US rank #7416 Unisex name Peak 2009 255 births

Keilen — #7416 US boys' name

255 babies named Keilen in U.S. Social Security records since 1991, with the highest year being 2009. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1990s292000s1012010s942020s31
#7416
of 14,243 boys in use

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

2000s
Peak decade

40% of everyone ever named Keilen was born in this single decade.

2009
Single peak year

18 babies were named Keilen in 2009 — its busiest year on record.

What the Data Says About Keilen

The Social Security Administration has registered 255 babies named Keilen between 1991 and 2024, spanning 34 consecutive years of U.S. birth records. As a boy's name, Keilen currently holds the #7416 rank among boys for 2024. The name reached its historical peak in 2009, when 18 babies received it in a single year. Keilen is classified as unisex in SSA records: the opposite-sex variant accounts for 31 additional births since 2004.

Decade-level aggregation shows that Keilen performed strongest in the 2000s, accumulating 101 births during that ten-year window. Across the 4 decades of recorded activity, Keilen shows a clear decline from its mid-century high.

No etymological entry is currently available for Keilen 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 255 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.

Keilen at a glance

Outside the top 1,000

Total births

255

Since 1991

34 years of records

Peak year

2009

18 births that year

Strongest decade: 2000s

Current rank

#7,416

Among boys

As of 2024

Active since

1991

Recorded for 34 years

Last year on file: 2024

Keilen popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1991

Outside the top 1,000
Peak year (2009)
18
Annual births at peak — across 34 years of records
05101520 20242019201520102006200119971991 6

Keilen popularity over time — girls

31 total births recorded since 2004 (Keilen as girls' name)

Unisex variant — 31 births
456789 20122010200820062004 6

Keilen by decade

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

Peak: 2000s
Peak decade
2000s
101 births that decade — 40% of Keilen's all-time total
1990s292000s1012010s942020s31

Frequently Asked Questions

How popular is the name Keilen?
255 babies have been named Keilen since 1991. It currently ranks #7416 among boys. The peak year was 2009 with 18 births.
When was Keilen most popular?
Keilen was most popular in the 2000s decade with 101 total births. The single peak year was 2009.
Is Keilen a unisex name?
Yes, Keilen is used for both boys and girls. As a boy's name it has 255 births, and as a girl's name it has 31 births.
How long has the name Keilen been used?
Keilen has been recorded in Social Security data since 1991, spanning 34 years of data through 2024.
What names are similar to Keilen?
Names with a similar sound or spelling include Keith, Keion, Keilan, Keifer, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Keilen

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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, 1991–2024 (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.