Rising since 2016, #4,707 for boys today.
Popularity of Kaysyn since 2016
Babies named Kaysyn per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 2010s | 5 | 27 |
| 2020s | 5 | 85 |
Meaning & origin
Kaysyn is a modern American name that entered the baby naming landscape in the mid-2010s. With its first recorded appearance in 2016, the name has shown a steady upward trajectory, reaching its peak rank of 4,707 in 2025. Approximately 1 in 81,337 newborns received the name that year, reflecting its rare but growing appeal. The name's construction follows a pattern familiar in contemporary American naming: a phonetic base drawing on established sounds like 'Kays' or 'Cays' paired with the trendy '-yn' or '-en' suffix. Kaysyn has not yet appeared among the most popular names in any state, indicating its usage remains scattered. Its rise since 2016 suggests it may continue to gain gradual acceptance.
Kaysyn appears to be a modern coinage, probably derived from the popular sound of names like 'Cason' or 'Kayson' with the fashionable '-syn' suffix. It first appeared in the United States in the 2010s as a given name for boys. The name has no long historical or linguistic tradition.
Nicknames & variants
Nicknames: Kay, Kays
Sibling names for Kaysyn
Names that share Kaysyn's style, for a brother or sister.

