US rank #7339 Unisex name Peak 2011 469 births

Lain — #7339 US boys' name

469 babies named Lain in U.S. Social Security records since 1973, with the highest year being 2011. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1970s51980s51990s722000s1542010s1662020s67
#7339
of 14,243 boys in use

More common than 48% of names given to boys today.

2010s
Peak decade

35% of everyone ever named Lain was born in this single decade.

2011
Single peak year

25 babies were named Lain in 2011 — its busiest year on record.

What the Data Says About Lain

The Social Security Administration has registered 469 babies named Lain between 1973 and 2024, spanning 52 consecutive years of U.S. birth records. As a boy's name, Lain currently holds the #7339 rank among boys for 2024. The name reached its historical peak in 2011, when 25 babies received it in a single year. Lain is classified as unisex in SSA records: the opposite-sex variant accounts for 27 additional births since 2004.

Decade-level aggregation shows that Lain performed strongest in the 2010s, accumulating 166 births during that ten-year window. Across the 6 decades of recorded activity, Lain shows notable generational variation in parental adoption. Geographically, the name is most concentrated in Texas, which accounts for 11 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Lain in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Lain in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 469 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Lain at a glance

Outside the top 1,000

Total births

469

Since 1973

52 years of records

Peak year

2011

25 births that year

Strongest decade: 2010s

Current rank

#7,339

Among boys

As of 2024

Active since

1973

Recorded for 52 years

Last year on file: 2024

Lain popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1973

Outside the top 1,000
Peak year (2011)
25
Annual births at peak — across 52 years of records
051015202530 20242019201420092004199919941973 5

Lain popularity over time — girls

27 total births recorded since 2004 (Lain as girls' name)

Unisex variant — 27 births
456789 2023200820072004 8

Lain by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2010s
Peak decade
2010s
166 births that decade — 35% of Lain's all-time total
1970s51980s51990s722000s1542010s1662020s67

Lain by state

Where Lain concentrates geographically — total births since 1973

Geographically diffuse
Top 1 states by recorded births for the name Lain
Rank State Visual share Births Share of total
#1 Texas
11 2.3%
Texas share of Lain's total US births 2.3%

11 of 469 births nationwide.

Frequently Asked Questions

How popular is the name Lain?
469 babies have been named Lain since 1973. It currently ranks #7339 among boys. The peak year was 2011 with 25 births.
When was Lain most popular?
Lain was most popular in the 2010s decade with 166 total births. The single peak year was 2011.
Where is Lain most popular?
The top states for the name Lain are Texas (11 births).
Is Lain a unisex name?
Yes, Lain is used for both boys and girls. As a boy's name it has 469 births, and as a girl's name it has 27 births.
How long has the name Lain been used?
Lain has been recorded in Social Security data since 1973, spanning 52 years of data through 2024.
What names are similar to Lain?
Names with a similar sound or spelling include Laith, Laine, Laird, Laiken, and 4 more. These share a common prefix and are also used for boys.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1973–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.