Declining since 2018, #5,608 for boys today.
Popularity of Kasin since 1999
Babies named Kasin per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1990s | 5 |
| 2000s | 94 |
| 2010s | 222 |
| 2020s | 88 |
Meaning & origin
Kasin is a modern name that first entered U.S. birth records in 1999. Its origins are unclear, and it appears to be a contemporary invention, possibly influenced by similar-sounding names like Kasen or Cassian. As of 2025, the name holds a rank of 5,608, with an estimated 1 in 106,755 newborn boys receiving it. Its modest popularity peaked in 2018, after which its trajectory has been falling. The name is most common in the 2010s decade, but usage has never been widespread. Due to its rarity and lack of historic or linguistic roots, Kasin remains an uncommon choice with an uncertain etymology.
Kasin first appeared in U.S. birth records in 1999. Its formation is unclear, but it likely arose as a modern coinage, possibly a phonetic variant of names like Kasen or Cassian or an invented name. It has no established etymological roots in any language.
Sibling names for Kasin
Names that share Kasin's style, for a brother or sister.

