Declining since 2009, #3,128 for boys today.
Popularity of Kollin since 1970
Babies named Kollin per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1970s | 47 |
| 1980s | 132 |
| 1990s | 609 |
| 2000s | 958 |
| 2010s | 814 |
| 2020s | 217 |
Meaning & origin
Kollin is a modern respelling of the masculine given name Colin, which has been used in Ireland, Scotland, and England for centuries. The name first appeared in U.S. birth records in 1970 and reached its highest rank at 2,293 in 2009, when approximately 1 in every 26,395 newborn boys was named Kollin. Since then, its use has been falling steadily: in 2025, it ranked 3,128 with a rate of 1 in 44,949. The variant spelling with a K may have been influenced by other names such as Kollin or Kolin, possibly reflecting a broader trend of replacing C with K for a more distinctive look. Kollin has a strong regional association with Michigan, which topped the list of states where the name is most common. As with many English-language respellings, Kollin carries the same etymological roots as Colin, but its modern form reflects a desire for individualization within a familiar sound.
Kollin is a modern spelling variant of Colin, which itself has been used in English, Irish, and Scottish contexts for centuries. The name Colin may derive from the Irish Coileán (formerly Caileán), meaning 'young pup' or 'whelp,' or from the nickname Colin for Nicholas (from Greek nikē 'victory' and laos 'people'). The spelling Kollin, with a K, emerged in the late 20th century, likely influenced by similar respellings like Kolin or Kollin, and gained modest use in the United States since the 1970s.
Where Kollin is most popular
Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.
Nicknames & variants
Nicknames: Koll, Kolly
Sibling names for Kollin
Names that share Kollin's style, for a brother or sister.

