Lainey
Girl name · American · English · French · Greek
Meaningpossibly light · English form of Elaine
- US rank
- #30
- Syllables
- 2
- Peak
- #30 in 2025
5,738 babies were named Lainey in the US in 2025. It has climbed 336 places in five years.
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 1968–2025
Most popular states (2025)
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Lainey you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- How commonAbout 1 in every 280 baby girls born in the US in 2025 was named Lainey, 5,738 babies in all. In a school of 500 kids, there'd probably be one other Lainey.
- HistoryLainey first shows up in US birth records in 1968, the first year at least 5 babies got it. It has been in use for 57 years since.
- Best yearLainey is at its all-time high right now: #30 in 2025.
- Then vs nowLainey is 40× more common today than it was in 2000. In 2000 it was given to about 1 in 11,136 baby girls; in 2025, about 1 in 280.
- TrendLainey has climbed 336 places in the US rankings over the last five years and now sits at #30. Fast risers like this often keep climbing, so expect to hear it more.
- Where it's lovedLainey is most popular in South Dakota, where it ranks #1, followed by North Dakota (#2) and West Virginia (#3). It makes the top 1,000 in almost every state.
- MeaningLainey is an English form of Elaine, which means “possibly light”. Our records link it to American, English and French roots.
- OriginLainey is the most popular American girl name in the US. That's out of 4,701 American girl and unisex names in our list.
About the name Lainey
Lainey is a girl name of American, English and French origin meaning “possibly light”. It has 6 letters and 2 syllables, starting with L and ending in “-ney”. US birth records list Lainey for girls from 1968 to 2025, in 49 of those 58 years. Its best year was 2025, when it ranked #30 among girl names. In 2025 it ranked #30, with 5,738 babies.
Origin:American namesEnglish namesFrench namesGreek names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1960s | 1.9 | 540,541 girls |
| 1970s | 0.7 | 1,492,537 girls |
| 1980s | 11 | 88,496 girls |
| 1990s | 36 | 27,442 girls |
| 2000s | 171 | 5,844 girls |
| 2010s | 331 | 3,023 girls |
| 2020s | 1,919 | 521 girls |
Other spellings of Lainey
More American girl names
- Girl name: Daisy · day's eye
- Girl name: Josie · he will add
- Unisex name: Kinsley · king's meadow
- Girl name: Sienna · from Siena
- Unisex name: Brooklyn · from Brooklyn, New York
- Girl name: Summer · summer
- Unisex name: Stevie · crown
- Girl name: Alexandra · defender of men
Questions about the name Lainey
What does the name Lainey mean?
Lainey means “possibly light” in English, as a form of Elaine.
What is the origin of the name Lainey?
Lainey has American, English, French, Greek roots in our records. Other American names include Daisy, Josie, Kinsley.
Is Lainey a boy or girl name?
Lainey is a girl name, though a few boys get it too.
How popular is the name Lainey?
Lainey ranked #30 for US girls in 2025, given to 5,738 babies. Its best year was 2025 (#30).