Harlynn
Girl name · #2172 in 2025 · Very rare
How old is the name Harlynn? In official American birth records, Harlynn has been tracked continuously since 2006, giving it 19 years of documented American history.
Harlynn ranks #2172 among American girls' names as of 2025, with 86 newborns given the name that year. A decade ago it stood at #2685, so the name has been rising over the past ten years. Roughly one in every 20,930 girls born in 2025 was named Harlynn.
The 19-year story
Harlynn first appears in the Social Security records in 2006, when 6 girls received the name. Its peak came in 2017, when 165 girls were named Harlynn — good for #1392 that year. Today's parents encounter it on its way down the popularity curve, which for many parents is exactly the appeal. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.
Babies named Harlynn per year. Source: Official national birth records.
Unlock the 5-year forecast and compare Harlynn against up to 5 other names.
Uniqueness: will there be another Harlynn in class?
On our rarity read — which blends how common Harlynn is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Harlynn will likely be the only one in the room, with the occasional spelling-out as the price.
Where Harlynn is most common
State-level data for Harlynn is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).
Names like Harlynn
Statistically, parents drawn to Harlynn tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Hazelynn, Weslynn, Taelynn, Acelynn, and Railynn.
HazelynnWeslynnTaelynnAcelynnRailynnRaylynnAdilynnLondynn
Rank history (last 25 years)
| Year | Babies named Harlynn | Rank |
|---|---|---|
| 2025 | 86 | #2153 |
| 2024 | 126 | #1637 |
| 2023 | 104 | #1903 |
| 2022 | 90 | #2123 |
| 2021 | 106 | #1871 |
| 2020 | 74 | #2376 |
| 2019 | 91 | #2070 |
| 2018 | 108 | #1869 |
| 2017 | 165 | #1392 |
| 2016 | 114 | #1815 |
| 2015 | 66 | #2685 |
| 2014 | 41 | #3719 |
| 2013 | 34 | #4243 |
| 2012 | 27 | #5114 |
| 2011 | 23 | #5728 |
| 2010 | 18 | #6904 |
| 2009 | 18 | #7066 |
| 2008 | 13 | #8965 |
| 2006 | 6 | #15152 |
Frequently asked questions
How old is the name Harlynn?
In official American birth records, the name Harlynn first appeared in 2006 (over 19 years ago), when 6 newborn girls received the name. It has been tracked in modern national records for 19 years.
Is Harlynn a popular girl name?
Harlynn ranked #2172 among girls in 2025 with 86 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #2685.
When was the name Harlynn most popular?
Harlynn peaked in 2017, when 165 American girls received the name (ranked #1392 that year). Since 2017 the name has declined from that high.
How rare is the name Harlynn?
In 2025, roughly 1 in 20,930 newborn American girls was named Harlynn. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: Official American birth records, 1880–2025, national and state files. Counts reflect registered birth records for American families.