Sophia Girl
soh-FEE-uh
“wisdom” · Greek
#5
Lainey
GirlEnglish, French· “pet form of Elaine”
- Meaning
- pet form of Elaine
- Origin
- English, French
- Pronunciation
- LAY-nee
- Syllables
- 2
- US rank 2025
- #30
- US babies 2025
- 5,738
- Best rank
- #30 (2025)
- Peak year
- 2025
Meaning and origin of Lainey
Lainey is an English and French name that is usually said to mean “pet form of Elaine”.
Lainey is a pet form of Elaine, which is an Old French form of Helen. Elaine appears in the Arthurian legends as the name of several women, including the mother of Galahad and the lily maid of Astolat. Lainey can also serve as a nickname for names such as Delaney and Melanie. As an independent name it is a modern American choice with a sweet, friendly sound, fitting beside names like Laney, Kinley and Paisley. It is informal but easy to wear at any age, and the spelling Laney is equally common.
Popularity over time
Lainey first appears in US Social Security records in 1968. It has ranked in the top 1,000 in 23 different years, starting in 2003. It is at its all-time high right now: 2025 brought both its best national rank, #30, and its highest count, 5,738 babies. Use has grown 981% in ten years.
Its national rank moved from #5,385 in 1980, #1,223 in 2000, #618 in 2010, and #30 in 2025. Of the 28,421 US girls named Lainey since records began, 65% were born in the 2020s, its biggest decade. The 2010s come next, with 5,769 babies.
Other girls' names that peaked around the same time include Isla, Valentina, Ivy, Lucy, and Ellie.
Where it is most popular (2025)
In 2025, Lainey ranked highest in South Dakota, North Dakota, and West Virginia.
| State | Rank there | Babies |
|---|---|---|
| South Dakota | #1 | 50 |
| North Dakota | #2 | 39 |
| West Virginia | #3 | 68 |
| Montana | #4 | 38 |
| Kentucky | #5 | 160 |
Gender, sound and spelling
In the US it is used almost only for girls.
Lainey is usually pronounced LAY-nee, with two syllables. It has six letters, starts with L and ends in “-ey”.
Middle names for Lainey
A few middle names that flow with Lainey: each avoids a matching first letter, a rhyme and a vowel clash where the names meet.
Sibling names for Lainey
Similar names
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JUR-nee
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CHAR-lee
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LAY-nee
“short form of Elaine” · English
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HUH-nee
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Macie Girl
MAY-see
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Courtney Girl
KAWRT-nee
“from a French place name” · French
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Lists that include Lainey
Frequently asked questions
What does the name Lainey mean?
Lainey is an English and French name that is usually said to mean “pet form of Elaine”.
What is the origin of the name Lainey?
Lainey has English and French roots. Lainey is a pet form of Elaine, which is an Old French form of Helen.
Is Lainey a popular name?
Yes. Lainey ranked #30 in the US in 2025, which makes it one of the 100 most popular names.
Is Lainey a boy or girl name?
Lainey is mainly a girl's name. In the US it is used almost only for girls.
How do you pronounce Lainey?
Lainey is usually pronounced LAY-nee. Stressed syllables are in capital letters.
Popularity figures come from US Social Security card applications (names given to at least five babies in a year, 1880 to 2025). How we source names and meanings