Recorded 1999–2025 · United States
Caidyn was most popular in 2011, when 95 American babies were given the name — ranking #3,588 that year. In 2025 it ranked #9,389, with 23 births. Across 1880–2025 the Social Security Administration has recorded 1,270 people named Caidyn.
Across the whole record Caidyn is a unisex name — 34.6% of the 1,270 Americans given it were girls and 65.3% were boys. It changed hands: since 2008 it has gone mainly to boys, having gone mainly to girls before that. In births since 2016 it is 20% girls and 80% boys.
Counted from every US birth the Social Security Administration recorded under this name, so it reflects use rather than opinion. A name given to fewer than five babies of one sex in a year is withheld at source and is not counted.
How much more common the name is in each state than across the country as a whole.
See Caidyn on the interactive charts
Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org