Have you ever paused while writing the name Lily or Lilly, wondering whether one extra letter makes the spelling incorrect? You are not alone. These two spellings look almost identical and are usually pronounced the same way, which can make it difficult to know which one to choose. The answer depends on how you are using the word.
Lily is the standard English spelling of the flower, while both Lily and Lilly are correct spellings of a personal name. Lily is a familiar spelling that many people recognize, whereas Lilly is an established alternative used by individuals and families. However, when you are writing someone’s name, the correct spelling is always the one that person uses.
In this guide, you will discover the difference between Lily and Lilly, understand their meanings and pronunciation, learn when to use each spelling, and avoid common mistakes involving capitalization and plural forms. Whether you are choosing a baby name, writing a message, or checking your grammar, this explanation will help you make the right choice.
Lily or Lilly: Which Spelling Is Correct?

Both Lily and Lilly are correct when used as personal names. However, they are not interchangeable in every situation. The standard spelling of the flower is lily, while Lilly is commonly used as an alternative personal name and surname.
The easiest way to remember the difference is to consider the context. If you are talking about a flower, write lily. If you are referring to a person, check whether their name is spelled Lily or Lilly.
What Does Lily Mean?
Lily is a feminine given name associated with the lily flower. The flower is often connected with beauty, purity, innocence, renewal, and elegance in different cultural and symbolic traditions.
As a name, Lily has a simple and graceful appearance. Its short spelling and familiar pronunciation make it recognizable in many English-speaking communities.
The word lily also refers directly to a flowering plant. Lilies are known for their distinctive blooms and are often used in gardens, floral arrangements, and celebrations.
Here are some examples of how to use Lily correctly:
- Lily is my best friend.
- My sister chose Lily as her daughter’s name.
- The white lily looked beautiful in the garden.
- She bought a bouquet of lilies for her mother.
- Lily planted several lilies beside the house.
Notice that the spelling and capitalization depend on the meaning. When Lily is a person’s name, it begins with a capital letter. When lily refers to the flower in the middle of a sentence, it normally begins with a lowercase letter.
What Does Lilly Mean?
Lilly is an established alternative spelling of the feminine given name Lily. It is also used as a surname. People may prefer this version because they like the double “l,” want a distinctive spelling, or have inherited the spelling through their family.
As a personal name, Lilly is generally associated with the same flower and symbolism as Lily. The extra letter does not usually create a different pronunciation or an entirely different meaning.
Consider these examples:
- Lilly is joining our class tomorrow.
- I sent Lilly a birthday card.
- Lilly chose a beautiful name for her daughter.
- My friend Lilly enjoys growing flowers.
- The invitation was addressed to Lilly Brown.
In each example, Lilly is correct because it represents the person’s chosen name.
It is important not to assume that Lilly is a spelling mistake simply because Lily is the standard spelling of the flower. Personal names can have their own established spellings, and those spellings should be respected.
What Is the Difference Between Lily and Lilly?
The main difference between Lily and Lilly is their spelling and typical usage. Both are usually pronounced the same way, and both can be used as feminine given names. The distinction becomes important when you are writing about flowers or referring to a particular individual.
| Feature | Lily | Lilly |
| Spelling | Four letters | Five letters |
| Standard spelling of the flower | Yes | No |
| Correct as a personal name | Yes | Yes |
| Usual pronunciation | LIL-ee | LIL-ee |
| Used as a surname | Yes, in some cases | Yes |
| Associated name meaning | Connected with the lily flower | Generally associated with Lily |
| Flower plural | Lilies | Not applicable as a flower spelling |
Are Lily and Lilly Pronounced the Same Way?
Yes, Lily and Lilly are usually pronounced the same way: LIL-ee.
The first syllable sounds like “lil,” while the second sounds like the letter “E.” In ordinary English pronunciation, adding another “l” to the written name generally does not change how it sounds.
For example:
- Lily: LIL-ee
- Lilly: LIL-ee
Because the pronunciations are usually identical, hearing someone’s name does not necessarily tell you which spelling they use.
If you are writing a message, invitation, certificate, or official document, ask the person how their name is spelled rather than guessing. A name can be pronounced correctly while still being written incorrectly.
Is Lily or Lilly More Common?
Lily is a familiar spelling used both as a personal name and as the name of the flower. Lilly is also an established personal-name variant, but the relative popularity of these spellings depends on the country, region, and period being considered.
There is no need to assume that one spelling is better simply because it looks more familiar. If you are choosing a name for a baby, consider the appearance, pronunciation, personal meaning, and spelling you prefer.
If you want to use the standard English word for the flower, choose lily. If you are naming a person, either Lily or Lilly can be appropriate.
When Should You Use Lily or Lilly?

The correct choice depends on the situation. Understanding the difference between common nouns and proper nouns can help you avoid errors in everyday writing.
Use Lily When Referring to the Flower
Use lily when you mean the flowering plant. This is the standard spelling in English, whether you are writing about gardening, nature, flower arrangements, or symbolism.
Examples include:
- The lily bloomed in the garden.
- She placed a white lily on the table.
- The florist arranged lilies in a vase.
- A lily can add beauty to a flower garden.
- The children drew pictures of lilies at school.
The spelling rule also applies when you discuss different types of lilies. The singular form is lily, and the standard plural form is lilies.
For example:
- Singular: The lily needs water.
- Plural: The lilies need water.
Writing lilly or lillys when you mean the flower is not standard English spelling.
Use Lily or Lilly for a Person’s Name
When writing a person’s name, use the spelling that person prefers or that appears in their official records. Both Lily and Lilly are valid personal-name spellings, so the choice depends on the individual.
Examples include:
- Lily Johnson joined the meeting.
- Lilly Brown is my new classmate.
- Please write Lily’s name on the birthday card.
- Lilly’s appointment is scheduled for Monday.
- I invited Lily and Lilly to the celebration.
The final example shows that two people can have names that sound alike but are spelled differently.
Remember that proper names begin with capital letters. Write Lily or Lilly when referring to a person, even if the name appears in the middle of a sentence.
If you are choosing a name for a baby, both spellings are possible. Lily follows the standard spelling of the flower, while Lilly offers an alternative form. The decision ultimately comes down to personal preference.
Common Spelling and Grammar Mistakes

Although the difference between Lily and Lilly is small, confusing the two can lead to errors in writing. A few simple rules will help you use both forms correctly.
Confusing the Flower With a Personal Name
One common mistake is assuming that the spelling used for a person’s name must also be correct for the flower.
For example:
- Incorrect for the flower: The lilly bloomed in spring.
- Correct for the flower: The lily bloomed in spring.
- Correct as a personal name: Lilly planted flowers in spring.
The distinction is between the standard common noun and the spelling of a proper name.
Using the Wrong Plural Form
The plural of lily is lilies, not lilys or lillys.
When a noun ends in a consonant followed by y, the y commonly changes to ies in the plural. This rule explains why lily becomes lilies.
Examples:
- One lily grows beside the fence.
- Three lilies grow beside the fence.
- The garden contains pink and white lilies.
Personal names follow different conventions. If you need to refer to more than one person named Lily, the wording depends on the sentence. For example, “There are two people named Lily in my class” avoids any confusion about how to form the plural of a proper name.
Forgetting Capitalization Rules
Capitalization is another important difference.
Use a capital letter for a person’s name:
- Lily is my cousin.
- Lilly sent me a message.
Use a lowercase letter for the flower unless it appears at the beginning of a sentence or in a title where capitalization rules require it:
- The lily is a beautiful flower.
- We planted lilies in the garden.
These rules apply regardless of whether you are writing a school assignment, a social media post, an email, or a formal document.
Frequently Asked Questions
Is Lilly a misspelling of Lily?
No. Lilly is an accepted alternative spelling of a personal name. However, lily is the standard English spelling of the flower. When referring to an individual, use the spelling that person uses.
Is Lily or Lilly the correct spelling?
Both are correct as personal names. Lily is also the standard spelling of the flower. Choose the form that matches the meaning you intend and, when referring to a person, their preferred spelling.
Do Lily and Lilly have the same meaning?
Generally, yes, when used as personal names. Both are associated with the lily flower and its traditional symbolism of beauty, purity, and renewal. Individual families may also attach their own personal meaning to either spelling.
Is Lilly the British spelling of Lily?
No. Lilly is not simply the British version of Lily. Both forms are used as personal names, and the standard English spelling of the flower is lily. The extra “l” in a person’s name reflects the chosen spelling rather than a general British-versus-American spelling rule.
What is the plural of lily?
The plural of lily, the flower, is lilies. For example, “The garden is full of beautiful lilies.” The spelling lillys is not the standard plural form of the flower.
Can Lilly be a surname?
Yes. Lilly is used as a surname as well as a given name. Surnames can have established spellings that differ from ordinary English words, so you should preserve the family’s actual spelling.
Conclusion
When comparing Lily or Lilly, remember that both spellings are correct for personal names, but only lily is the standard spelling of the flower. The two names are usually pronounced the same way, and their meanings are generally associated with the same flower.
If you are writing about a plant, use lily for the singular and lilies for the plural. If you are referring to a person, use Lily or Lilly according to their preferred spelling. Following this simple distinction will help you avoid common spelling mistakes and write with confidence.
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Amelia Brooks is a passionate writer known for her thoughtful storytelling and emotionally rich writing style. She enjoys exploring meaningful topics that connect with readers in a simple and engaging way.
Amelia is the author of Whispers Beyond The Lantern Sky and The Quiet Colors Of Midnight Rain, two original works praised for their creativity and depth.
Her writing blends imagination with real human emotions, making every piece feel personal and memorable. When she is not writing, she spends her time reading, researching new ideas, and discovering inspiring stories from different cultures.
