Total births
267
Girls' name · since 2010
Hartlyn
Since 2010, U.S. Social Security records show 267 babies named Hartlyn, peaking in 2023. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- #4379
- among girls today
- 267
- born since 2010
- 2010s
- peak decade
- 75%
- more common than other girls
267 babies have been named Hartlyn since 2010, making it today's #4379 girls' name.
Social Security Administration records show Hartlyn recorded 267 times among girls since 2010, holding rank #4379 nationally today, ahead of 75% of girls, peaking in the 2010s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2010 to 2025.
- #4379 among girls today
- 267 born since 2010
- 2010s peak decade
- 75% more common than other girls
Data updated Jun 2026
The verdict
Hartlyn is currently the #4379 girls' name in America, more common than 75% of girls - 267 born since 2010, peaking in the 2010s.
- #4379
- among girls today
- 267
- born since 2010
- 2010s
- peak decade
- 75%
- more common than other girls
Hartlyn vs. every other girls name in current SSA rankings
#4379
of 17,726 girls in use
More common than 75% of names given to girls today.
2010s
Peak decade
54% of everyone ever named Hartlyn was born in this single decade.
2023
Single peak year
33 babies were named Hartlyn in 2023 - its busiest year on record.
How Hartlyn compares
267 43th 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
Hartlyn's all-time total is 30% below the median girls name, and Olivia still leads by a wide margin.
| Metric | Hartlyn | Median girls name (Emerly) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 267 | 382 | 567,345 |
| Peak-year births | 33 | 48 | 19,840 |
Hartlyn's usage pattern, beyond the headline number
Divide Hartlyn's SSA record in two at 2018 and the more recent half accounts for 52% of all births, the earlier half the remaining 48%, a genuinely balanced usage pattern. Its calmest year was 2019, with only 6 births recorded -- set against the 2023 peak of 33, that's the full swing in one name's fortunes.
Hartlyn at a glance
Outside the top 1,000Peak year
2023
Current rank
#4,379
Active since
2010
Hartlyn popularity over time
Annual U.S. births registered with the Social Security Administration · 2010–2025
- Peak year (2023)
- 33
- Annual births at peak, across 16 years of records
Hartlyn by decade
Total births in each ten-year window, peak vs trough at a glance
2010s was Hartlyn's strongest decade.
143 babies received the name during that ten-year window, about 54% of all-time use.
Hartlyn births by decade
Total births in each ten-year window
- 2010s
2010s
143 births
- 2020s
2020s
124 births
What this shows Peak: 2010s at 143 births (54% of all-time use).
Hartlyn by state
Where Hartlyn concentrates geographically, total births since 2010
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Texas | | 6 | 2.2% |
Texas share of Hartlyn's total US births 2.2%
6 of 267 births nationwide.
Frequently Asked Questions
How popular is the name Hartlyn? ▼
267 babies have been named Hartlyn since 2010. It currently ranks #4379 among girls. The peak year was 2023 with 33 births.
When was Hartlyn most popular? ▼
Hartlyn was most popular in the 2010s decade with 143 total births. The single peak year was 2023.
Where is Hartlyn most popular? ▼
The top states for the name Hartlyn are Texas (6 births).
How long has the name Hartlyn been used? ▼
Hartlyn has been recorded in Social Security data since 2010, spanning 16 years of data through 2025.
What names are similar to Hartlyn? ▼
Names with a similar sound or spelling include Harper, Harriet, Harmony, Harley, and 4 more. These share a common prefix and are also used for girls.
What to do with Hartlyn's data
- Hartlyn's usage has stayed within range of its 2010s decade-level peak (143 total births) through the 2020s (124) -- a comparatively stable name, not a fading trend.
- Texas records the most Hartlyns (6 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 Hartlyn
Nearby Names Like Hartlyn
Names with a similar sound, spelling, or feel to Hartlyn
Harper Girl
#12 139,063 births
Harriet Girl
#1149 90,306 births
Harmony Girl
#264 36,226 births
Harley Girl
#396 31,167 births
Harriett Girl
#11124 21,621 births
Compare Hartlyn side by side: Hartlyn vs Harper Hartlyn vs Harriet Hartlyn vs Harmony
Related Names
Names with a similar popularity rank to Hartlyn
Data Sources
Data as of June 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, 2010–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Hartlyn: #4379 Girls' Name - 267 Births, Peak 2023." NameAlmanac. Accessed via https://namealmanac.com/name/hartlyn. 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 Hartlyn 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 June 2026.