US rank #8129 Unisex name Peak 2018 131 births

Lennex — #8129 US boys' name

131 babies named Lennex in U.S. Social Security records since 2009, with the highest year being 2018. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s62010s692020s56
#8129
of 14,243 boys in use

More common than 43% of names given to boys today.

2010s
Peak decade

53% of everyone ever named Lennex was born in this single decade.

2018
Single peak year

15 babies were named Lennex in 2018 — its busiest year on record.

What the Data Says About Lennex

The Social Security Administration has registered 131 babies named Lennex between 2009 and 2024, spanning 16 consecutive years of U.S. birth records. As a boy's name, Lennex currently holds the #8129 rank among boys for 2024. The name reached its historical peak in 2018, when 15 babies received it in a single year. Lennex is classified as unisex in SSA records: the opposite-sex variant accounts for 92 additional births since 2014.

Decade-level aggregation shows that Lennex performed strongest in the 2010s, accumulating 69 births during that ten-year window. Across the 3 decades of recorded activity, Lennex shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Lennex 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 131 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.

Lennex at a glance

Outside the top 1,000

Total births

131

Since 2009

16 years of records

Peak year

2018

15 births that year

Strongest decade: 2010s

Current rank

#8,129

Among boys

As of 2024

Active since

2009

Recorded for 16 years

Last year on file: 2024

Lennex popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–2009

Outside the top 1,000
Peak year (2018)
15
Annual births at peak — across 16 years of records
05101520 20242022202020182016201420112009 6

Lennex popularity over time — girls

92 total births recorded since 2014 (Lennex as girls' name)

Unisex variant — 92 births
468101214 20242023202220212020201920182017201620152014 10

Lennex by decade

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

Peak: 2010s
Peak decade
2010s
69 births that decade — 53% of Lennex's all-time total
2000s62010s692020s56

Frequently Asked Questions

How popular is the name Lennex?
131 babies have been named Lennex since 2009. It currently ranks #8129 among boys. The peak year was 2018 with 15 births.
When was Lennex most popular?
Lennex was most popular in the 2010s decade with 69 total births. The single peak year was 2018.
Is Lennex a unisex name?
Yes, Lennex is used for both boys and girls. As a boy's name it has 131 births, and as a girl's name it has 92 births.
How long has the name Lennex been used?
Lennex has been recorded in Social Security data since 2009, spanning 16 years of data through 2024.
What names are similar to Lennex?
Names with a similar sound or spelling include Lennox, Lenard, Lenny, Lennon, and 4 more. These share a common prefix and are also used for boys.

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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, 2009–2024 (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.