Holding steady, #3,513 for boys today.
Popularity of Cainan since 1981
Babies named Cainan per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1980s | 52 |
| 1990s | 141 |
| 2000s | 309 |
| 2010s | 338 |
| 2020s | 184 |
Meaning & origin
Cainan is a biblical name that has remained consistently rare in the United States. First recorded in 1981, it reached its peak popularity in 2016, though even then it never appeared on the Social Security Administration's top 1,000 list. In 2025, the name ranked 3,513, with approximately 1 in 53,377 boys receiving the name. Its trajectory has been stable over recent years, indicating a small but steady niche among parents drawn to unusual Old Testament names. Unlike many biblical names, Cainan has not benefited from a broader revival, possibly due to its phonetic similarity to other names like Canaan or Kenan. The name's top states of popularity are not notable due to its low frequency.
Cainan appears in the Hebrew Bible as a pre-flood patriarch, son of Enosh and father of Mahalalel. The name is of uncertain etymology, with some scholars suggesting a connection to the Hebrew root qnh ('to acquire' or 'to possess'), while others propose a possible relation to the word qayin ('spear' or 'smith'). Cainan is also mentioned in the New Testament genealogy of Jesus in Luke 3:36-37. The name has been in occasional use among English speakers since the Protestant Reformation.
Nicknames & variants
Sibling names for Cainan
Names that share Cainan's style, for a brother or sister.

