Rising since 2003, #1,793 for boys today.
Popularity of Kasyn since 2003
Babies named Kasyn per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 2000s | 45 | 153 |
| 2010s | 155 | 737 |
| 2020s | 50 | 523 |
Meaning & origin
Kasyn is a modern masculine name that first appeared on the U.S. naming landscape in 2003. It has been on a rising trajectory since then, climbing to its peak rank of 1793 in 2025. With a current 1-in-19,192 birth rate, it remains quite uncommon but fits well among the contemporary K-starting, two-syllable names popular in recent decades. The name was most frequently given in Louisiana, Indiana, and Illinois. Kasyn exemplifies the 21st-century trend of adapting surnames or creating original-sounding names with fashionable phonetic elements.
Kasyn is a 21st-century coinage, first recorded in 2003. It fits a pattern of names like Kason, Kasen, and Carsyn, where the initial K and the -syn/-son ending follow current fashionable sounds. Its rise reflects the broader trend toward creatively spelled names with a smooth, modern feel.
Where Kasyn is most popular
Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.
Nicknames & variants
Nicknames: Kase, Kaz
Sibling names for Kasyn
Names that share Kasyn's style, for a brother or sister.
