Holding steady.
Popularity of Kely since 1967
Babies named Kely per year in U.S. Social Security records. Raw births topped out in 2008, but relative to how few babies were recorded back then, Kely's real moment was 1982.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1960s | 6 |
| 1970s | 32 |
| 1980s | 52 |
| 1990s | 29 |
| 2000s | 86 |
| 2010s | 37 |
| 2020s | 0 |
Meaning & origin
The name Kely first appeared in U.S. birth records in 1967 and has remained a rare choice ever since. Its peak year was 1982, when it reached its highest usage, though it never entered the top 1000 names. The trajectory is stable, indicating that a small number of parents each year select this name for their daughters. Kely is almost exclusively given to girls and is most often seen as a spelling variant of the more common Kelly or Kayley. While its exact origin is uncertain, its usage pattern aligns with the trend of respelling established names to create a distinctive but familiar sound. States with the highest usage for Kely have not been recorded, likely due to its low overall frequency.
Kely is a modern coinage, likely a variant of Kelly or Kayley. Kelly derives from the Irish surname Ó Ceallaigh, meaning 'descendant of Ceallach' (which may mean 'bright-headed' or 'war'). Kayley is a respelling of the Irish name Caoilfhionn, meaning 'slender and fair.' As Kely, the name appears sporadically in U.S. records since the 1960s, never reaching widespread popularity.
“Kely” around the world
Where Kely lands in the latest official birth statistics abroad, matched to the U.S. spelling.
France
5
babies in 2024
Sources: INSEE (France).
Nicknames & variants
Nicknames: Kel
Sibling names for Kely
Names that share Kely's style, for a brother or sister.

