Declining since 2002.
Popularity of Colyn since 1945
Babies named Colyn per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1940s | 5 |
| 1950s | 0 |
| 1960s | 0 |
| 1970s | 5 |
| 1980s | 32 |
| 1990s | 206 |
| 2000s | 341 |
| 2010s | 101 |
| 2020s | 11 |
Meaning & origin
Colyn is a modern spelling variant of the established name Colin, itself a diminutive of Nicholas with roots in Greek ("victory of the people") and Gaelic ("young pup"). The name first appeared in U.S. birth records in 1945, but its popularity peaked in 2001, after which it began a gradual decline. Since 2002, its trajectory has been consistently falling. In 2025, the name remained in use but was not common enough to generate a one-in-N ratio or rank on the national charts. Unlike its parent form Colin, which has enjoyed moderate popularity, Colyn has always been a rare choice, never appearing in the top 1000 names. Its appeal lies in its distinctive spelling while retaining the familiar sound of a classic short form. The name has not been strongly associated with any particular U.S. state, reflecting its scattered, low-frequency use nationwide.
Colyn is a modern spelling variant of Colin, which originated as a medieval diminutive of Nicholas. The name Nicholas derives from the Greek name Nikolaos, composed of "nike" (victory) and "laos" (people). Colin has been used in Scotland and Ireland since the Middle Ages, often as an Anglicized form of the Gaelic names Cailean or Coileán, meaning "young pup" or "whelp." The spelling Colyn emerged in the 20th century as a distinctive alternative.
Nicknames & variants
Nicknames: Cole, Collie
Sibling names for Colyn
Names that share Colyn's style, for a brother or sister.

