Total births
118
Girls' name · since 1989
Brittlyn
118 babies named Brittlyn in U.S. Social Security records since 1989, with the highest year being 1989. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 118
- total births
- 1989–2019
- years on record
- 2000s
- peak decade
- 32%
- born in that decade
Brittlyn is not among the current top-ranked girls names; 118 have been recorded since 1989.
Brittlyn has 118 recorded births among girls since 1989, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1989 to 2019.
- 118 total births
- 1989–2019 years on record
- 2000s peak decade
- 32% born in that decade
Data updated Jul 2026
The verdict
118 girls have been named Brittlyn since 1989, peaking in the 2000s, last recorded in 2019.
- 118
- total births
- 1989–2019
- years on record
- 2000s
- peak decade
- 32%
- born in that decade
2000s
Peak decade
32% of everyone ever named Brittlyn was born in this single decade.
1989
Single peak year
10 babies were named Brittlyn in 1989 - its busiest year on record.
Brittlyn's usage pattern, beyond the headline number
Splitting Brittlyn's full recorded timeline at 2004, 48% of its total births fall in the more recent half of the record versus 52% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1999, with just 5 recorded births -- worth weighing against the 1989 peak of 10 to see the full range of the name's swing in popularity.
Brittlyn at a glance
Last recorded 2019Peak year
1989
Current rank
Unranked
Active since
1989
Brittlyn popularity over time
Annual U.S. births registered with the Social Security Administration · 1989–2019
- Peak year (1989)
- 10
- Annual births at peak, across 31 years of records
Brittlyn by decade
Total births in each ten-year window, peak vs trough at a glance
2000s was Brittlyn's strongest decade.
38 babies received the name during that ten-year window, about 32% of all-time use.
Brittlyn births by decade
Total births in each ten-year window
- 1980s 10
1980s
10 births
- 1990s
1990s
32 births
- 2000s
2000s
38 births
- 2010s
2010s
38 births
What this shows Peak: 2000s at 38 births (32% of all-time use).
Frequently Asked Questions
How popular is the name Brittlyn? ▼
118 babies have been named Brittlyn since 1989. It was last recorded in 2019. The peak year was 1989 with 10 births.
When was Brittlyn most popular? ▼
Brittlyn was most popular in the 2000s decade with 38 total births. The single peak year was 1989.
How long has the name Brittlyn been used? ▼
Records for Brittlyn go back to 1989, giving 31 years of history through 2019.
What names are similar to Brittlyn? ▼
Names with a similar sound or spelling include Brittany, Brianna, Briana, Bridget, and 4 more. These share a common prefix and are also used for girls.
What to do with Brittlyn's data
- Brittlyn's usage has stayed within range of its 2000s decade-level peak (38 total births) through the 2010s (38) -- a comparatively stable name, not a fading trend.
- 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 Brittlyn
Nearby Names Like Brittlyn
Names with a similar sound, spelling, or feel to Brittlyn
Brittany Girl
#791 360,673 births
Brianna Girl
#181 264,799 births
Briana Girl
#536 97,120 births
Bridget Girl
#706 92,367 births
Brittney Girl
#2987 82,203 births
Compare Brittlyn side by side: Brittlyn vs Brittany Brittlyn vs Brianna Brittlyn vs Briana
Related Names
Names with a similar number of total births
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, 1989–2019 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Brittlyn: Baby Name Since 1989 - 118 Births, Peak 1989." NameAlmanac. Accessed via https://namealmanac.com/name/brittlyn. 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 Brittlyn 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.