Karsynn
Girl name · #5208 in 2025 · Very rare
How old is the name Karsynn? In official American birth records, Karsynn has been tracked continuously since 2004, giving it 21 years of documented American history.
In 2025, 25 baby girls were named Karsynn, placing it at #5208 in the official national rankings. A decade ago it stood at #4232, so the name has been falling over the past ten years. Roughly one in every 72,000 girls born in 2025 was named Karsynn.
The 21-year story
Karsynn first appears in the Social Security records in 2004, when 6 girls received the name. Its peak came in 2015, when 34 girls were named Karsynn — good for #4232 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 Karsynn per year. Source: Official national birth records.
Unlock the 5-year forecast and compare Karsynn against up to 5 other names.
Uniqueness: will there be another Karsynn in class?
On our rarity read — which blends how common Karsynn is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Karsynn will likely be the only one in the room, with the occasional spelling-out as the price.
Where Karsynn is most common
State-level data for Karsynn 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 Karsynn
Statistically, parents drawn to Karsynn tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Kylynn, Aralynn, Addelynn, Jacelynn, and Brelynn.
KylynnAralynnAddelynnJacelynnBrelynnTailynnCoralynnZaelynn
Rank history (last 25 years)
| Year | Babies named Karsynn | Rank |
|---|---|---|
| 2025 | 25 | #5099 |
| 2024 | 8 | #11122 |
| 2023 | 12 | #8486 |
| 2022 | 19 | #6229 |
| 2021 | 21 | #5748 |
| 2020 | 22 | #5487 |
| 2019 | 26 | #5041 |
| 2018 | 25 | #5152 |
| 2017 | 31 | #4477 |
| 2016 | 25 | #5284 |
| 2015 | 34 | #4232 |
| 2014 | 33 | #4350 |
| 2013 | 23 | #5644 |
| 2012 | 19 | #6576 |
| 2011 | 15 | #7783 |
| 2010 | 12 | #9231 |
| 2009 | 6 | #15242 |
| 2008 | 5 | #17504 |
| 2007 | 5 | #17636 |
| 2006 | 7 | #13606 |
| 2004 | 6 | #14179 |
Frequently asked questions
How old is the name Karsynn?
In official American birth records, the name Karsynn first appeared in 2004 (over 21 years ago), when 6 newborn girls received the name. It has been tracked in modern national records for 21 years.
Is Karsynn a popular girl name?
Karsynn ranked #5208 among girls in 2025 with 25 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #4232.
When was the name Karsynn most popular?
Karsynn peaked in 2015, when 34 American girls received the name (ranked #4232 that year). Since 2015 the name has declined from that high.
How rare is the name Karsynn?
In 2025, roughly 1 in 72,000 newborn American girls was named Karsynn. 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.