Declining since 1993.
Popularity of Kellsey since 1985
Babies named Kellsey per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1980s | 57 |
| 1990s | 236 |
| 2000s | 99 |
| 2010s | 47 |
| 2020s | 0 |
Meaning & origin
Kellsey is a modern spelling variant of Kelsey, first recorded in U.S. births in 1985. Unlike its parent name, which rose to national prominence, Kellsey has remained a rare choice. Its peak year came in 1993, when it was given to 6 baby girls. Since then, its usage has been in steady decline, and as of 2025 it has not re-entered the public's favor. The name is one of many creative respellings that emerged in the late 20th century, giving parents a way to personalize a familiar sound while maintaining the phonetic appeal of names like Kelsey. Its rarity means it has never appeared in the top 1000, and no top states have recorded enough births for specific rankings.
Kellsey is a modern given name of uncertain origin, likely a respelling of Kelsey. Kelsey is derived from an English surname originating from a place name in Lincolnshire, meaning 'Cenel's island' (from Old English personal name Cenel + ēg 'island'). The name gained popularity as a feminine given name in the 20th century, with variant spellings such as Kellsie and Kelsie.
Nicknames & variants
Nicknames: Kell, Kels
Sibling names for Kellsey
Names that share Kellsey's style, for a brother or sister.
