Total births
146
Girls' name · since 2013
Lennan
Lennan has 146 recorded births since 2013 in federal Social Security data, most heavily in 2016 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #9477
- among girls today
- 146
- born since 2013
- 2010s
- peak decade
- 47%
- more common than other girls
Yes -- Lennan is the #9477 most popular girls' name in the U.S. today, with 146 recorded since 2013.
According to the U.S. Social Security Administration, Lennan has been recorded 146 times among girls since 2013, currently ranked #9477 nationally and more common than 47% of girls, with its heaviest use in the 2010s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 2013 to 2025.
- #9477 among girls today
- 146 born since 2013
- 2010s peak decade
- 47% more common than other girls
Data updated Jul 2026
The verdict
Lennan is currently the #9477 girls' name in America, more common than 47% of girls - 146 born since 2013, peaking in the 2010s.
- #9477
- among girls today
- 146
- born since 2013
- 2010s
- peak decade
- 47%
- more common than other girls
Lennan vs. every other girls name in current SSA rankings
#9477
of 17,726 girls in use
More common than 47% of names given to girls today.
2010s
Peak decade
64% of everyone ever named Lennan was born in this single decade.
2016
Single peak year
25 babies were named Lennan in 2016 - its busiest year on record.
How Lennan compares
146 31st percentile among 17,726 names currently given to girls
Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Lennan's all-time total is 62% below the median girls name, and Olivia still leads by a wide margin.
| Metric | Lennan | Median girls name (Emerly) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 146 | 382 | 567,345 |
| Peak-year births | 25 | 48 | 19,840 |
Lennan's usage pattern, beyond the headline number
Divide Lennan's SSA record in two at 2019 and the more recent half accounts for 47% of all births, the earlier half the remaining 53%, a genuinely balanced usage pattern. Its calmest year was 2025, with only 6 births recorded -- set against the 2016 peak of 25, that's the full swing in one name's fortunes.
Lennan at a glance
Outside the top 1,000Peak year
2016
Current rank
#9,477
Active since
2013
Lennan popularity over time - girls
Annual U.S. births registered with the Social Security Administration · 2013–2025
- Peak year (2016)
- 25
- Annual births at peak, across 13 years of records
Lennan popularity over time - boys
5 total births recorded since 2023 (Lennan as boys' name)
Lennan by decade
Total births in each ten-year window, peak vs trough at a glance
2010s was Lennan's strongest decade.
93 babies received the name during that ten-year window, about 64% of all-time use.
Lennan births by decade
Total births in each ten-year window
- 2010s
2010s
93 births
- 2020s
2020s
53 births
What this shows Peak: 2010s at 93 births (64% of all-time use).
Lennan by state
Where Lennan concentrates geographically, total births since 2013
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Texas | | 5 | 3.4% |
Texas share of Lennan's total US births 3.4%
5 of 146 births nationwide.
Frequently Asked Questions
How popular is the name Lennan? ▼
146 babies have been named Lennan since 2013. It currently ranks #9477 among girls. The peak year was 2016 with 25 births.
When was Lennan most popular? ▼
Lennan was most popular in the 2010s decade with 93 total births. The single peak year was 2016.
Where is Lennan most popular? ▼
The top states for the name Lennan are Texas (5 births).
How long has the name Lennan been used? ▼
Lennan has been recorded in Social Security data since 2013, spanning 13 years of data through 2025.
What names are similar to Lennan? ▼
Names with a similar sound or spelling include Lena, Lenora, Lenore, Lennon, and 4 more. These share a common prefix and are also used for girls.
What to do with Lennan's data
- Lennan's usage has stayed within range of its 2010s decade-level peak (93 total births) through the 2020s (53) -- a comparatively stable name, not a fading trend.
- Texas records the most Lennans (5 births) -- see the full state breakdown if geography matters to your decision. Texas names
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Lennan
Nearby Names Like Lennan
Names with a similar sound, spelling, or feel to Lennan
Lena Girl
#262 146,479 births
Lenora Girl
#715 37,058 births
Lenore Girl
#2011 22,968 births
Lennon Girl
#235 12,576 births
Lennox Girl
#688 5,409 births
Compare Lennan side by side: Lennan vs Lena Lennan vs Lenora Lennan vs Lenore
Related Names
Names with a similar popularity rank to Lennan
Data Sources
Data as of July 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2013–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Lennan: #9477 Girls' Name - 146 Births, Peak 2016." NameAlmanac. Accessed via https://namealmanac.com/name/lennan. Licensed CC BY-SA 4.0.
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Lennan draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.