Bayley
Girl name · #4495 in 2025 · Uniqueness 77/100
Bayley ranks #4495 among American girls' names as of 2025, with 31 newborns given the name that year. A decade ago it stood at #3705, so the name has been falling over the past ten years. Roughly one in every 58,065 girls born in 2025 was named Bayley.
The 43-year story
Bayley first appears in the Social Security records in 1982, when 8 girls received the name. Its peak came in 1997, when 150 girls were named Bayley — good for #1204 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 Bayley per year, 1880–2025. Source: SSA.
Unlock the 5-year forecast and compare Bayley against up to 5 other names.
Uniqueness: will there be another Bayley in class?
Bayley scores 77 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 Bayley will likely be the only one in the room, with the occasional spelling-out as the price.
Where Bayley is most common
State-level data for Bayley 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 Bayley
Statistically, parents drawn to Bayley tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Kayley, Carley, Karley, Kaley, and Halley.
KayleyCarleyKarleyKaleyHalleyRyleyBryanaKailey
Rank history (last 25 years)
| Year | Babies named Bayley | Rank |
|---|---|---|
| 2025 | 31 | #4460 |
| 2024 | 37 | #3963 |
| 2023 | 26 | #4999 |
| 2022 | 18 | #6464 |
| 2021 | 35 | #4090 |
| 2020 | 30 | #4453 |
| 2019 | 52 | #3085 |
| 2018 | 56 | #2928 |
| 2017 | 76 | #2384 |
| 2016 | 56 | #2966 |
| 2015 | 41 | #3705 |
| 2014 | 46 | #3425 |
| 2013 | 41 | #3703 |
| 2012 | 55 | #3040 |
| 2011 | 43 | #3603 |
| 2010 | 45 | #3516 |
| 2009 | 57 | #3000 |
| 2008 | 70 | #2630 |
| 2007 | 78 | #2418 |
| 2006 | 61 | #2850 |
| 2005 | 46 | #3317 |
| 2004 | 56 | #2851 |
| 2003 | 56 | #2771 |
| 2002 | 72 | #2263 |
| 2001 | 79 | #2096 |
Frequently asked questions
Is Bayley a popular girl name?
Bayley ranked #4495 among girls in 2025 with 31 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #3705.
When was the name Bayley most popular?
Bayley peaked in 1997, when 150 American girls received the name (ranked #1204 that year). Since 1997 the name has declined from that high.
How rare is the name Bayley?
In 2025, roughly 1 in 58,065 newborn American girls was named Bayley. It scores 77/100 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.