Haidyn
Girl name · #3198 in 2025 · Uniqueness 80/100
In 2025, 50 baby girls were named Haidyn, placing it at #3198 in the official national rankings. A decade ago it stood at #2194, so the name has been falling over the past ten years. Roughly one in every 36,000 girls born in 2025 was named Haidyn.
Babies named Haidyn per year, 1880–2025. Source: SSA.
The 32-year story
Haidyn first appears in the Social Security records in 1993, when 5 girls received the name. Its peak came in 2010, when 167 girls were named Haidyn — good for #1384 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.
Unlock the 5-year forecast and compare Haidyn against up to 5 other names.
Uniqueness: will there be another Haidyn in class?
Haidyn scores 80 out of 100 on our uniqueness scale, which blends current rarity with five-year momentum — putting it in the "rare" band. A high score means genuine rarity — your Haidyn will likely be the only one in the room, with the occasional spelling-out as the price.
Where Haidyn is most common
State-level data for Haidyn is sparse in 2025 — the name's footprint is too small for most states to report (the SSA suppresses counts under 5 per state for privacy).
Names like Haidyn
Statistically, parents drawn to Haidyn tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Kamdyn, Camdyn, Landyn, Edyn, and Taelyn.
KamdynCamdynLandynEdynTaelynGracynDaelynKarmyn
Rank history (last 25 years)
| Year | Babies named Haidyn | Rank |
|---|---|---|
| 2025 | 50 | #3167 |
| 2024 | 45 | #3459 |
| 2023 | 58 | #2891 |
| 2022 | 63 | #2720 |
| 2021 | 71 | #2484 |
| 2020 | 64 | #2631 |
| 2019 | 94 | #2035 |
| 2018 | 134 | #1595 |
| 2017 | 119 | #1761 |
| 2016 | 115 | #1799 |
| 2015 | 86 | #2194 |
| 2014 | 93 | #2081 |
| 2013 | 101 | #1953 |
| 2012 | 115 | #1782 |
| 2011 | 110 | #1829 |
| 2010 | 167 | #1384 |
| 2009 | 160 | #1450 |
| 2008 | 150 | #1539 |
| 2007 | 103 | #1988 |
| 2006 | 52 | #3176 |
| 2005 | 61 | #2731 |
| 2004 | 55 | #2889 |
| 2003 | 33 | #4034 |
| 2002 | 31 | #4071 |
| 2001 | 36 | #3631 |
Frequently asked questions
Is Haidyn a popular girl name?
Haidyn ranked #3198 among girls in 2025 with 50 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #2194.
When was the name Haidyn most popular?
Haidyn peaked in 2010, when 167 American girls received the name (ranked #1384 that year). Since 2010 the name has declined from that high.
How rare is the name Haidyn?
In 2025, roughly 1 in 36,000 newborn American girls was named Haidyn. It scores 80/100 on our uniqueness scale (rarity blended with momentum), which we classify as "rare".
Data source: U.S. Social Security Administration name statistics, 1880–2025, national and state files. Counts reflect Social Security card applications; names with fewer than 5 occurrences in a state-year are suppressed by the SSA.