MallowbyNames

Lain

layn · Of uncertain origin; possibly a variant of Lane, meaning a narrow road, or a modern invented name.

2025 rank (boys)
#5,861
Babies named in 2025
15
Peak popularity
2011
2025 frequency
1 in 113,872 boys
Usually for
Boys
Trend
Declining since 2012

Declining since 2012, #5,861 for boys today.

Popularity of Lain since 1973

Babies named Lain per year in U.S. Social Security records.

81725198020002020Most births 2011GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s05
1980s05
1990s072
2000s20154
2010s0166
2020s782

Meaning & origin

Lain first entered the U.S. naming landscape in 1973, and while it has never been common, it saw a notable peak in 2011, ranking its highest that year. Since 2012, its use has been falling. The name likely derives from the English surname Lane, meaning a narrow road, or it may be a modern respelling of Lane or Layne. Its rare but persistent usage suggests it appeals to parents seeking a simple, distinctive name with a soft sound. As of 2025, Lain ranks 5,861st, with an estimated 1 in 113,872 newborns receiving the name. Its trajectory indicates it remains an uncommon choice.

Lain first appeared in U.S. records in 1973, with a significant peak in 2011. It may be a respelling of Lane, an English surname meaning a narrow road, or a modern invention inspired by similar-sounding names. Its rare but consistent usage suggests it is primarily a creative variation rather than a traditional given name.

Nicknames & variants

Variants: Lane, Layne

Sibling names for Lain

Names that share Lain's style, for a brother or sister.

Sisters: Maeve, Nora, Quinn, Tessa, Wren

Brothers: Cole, Grant, Reid, Ross, Vance

A parent animal hugging its little one, the personalized name page

L is for Lain, our favorite little boy.

L is for Lain…”

In a Mallowby alphabet book, Lain's letter becomes Lain's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Lain's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Lain mean?
The origin of Lain is uncertain. It may be a variant of Lane, meaning a narrow road, or a modern invented name.
How popular is the name Lain?
As of 2025, Lain ranked 5,861st in the U.S., with about 1 in 113,872 newborn boys given the name. Its peak popularity was in 2011.
Is Lain a boy's or girl's name?
Lain is predominantly used for boys, though it can be unisex.