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The short answer
Kelsey is a feminine name used in English. Behind the Name describes it this way: "From an English surname that is derived from town names in Lincolnshire. It may mean ‘Cenel's island’, from the Old English name Cenel ‘fierce’ in combination with eg ‘island’." It ranked #814 for girls in the United States in 2025.
Meaning and etymology
According to Behind the Name, from an English surname that is derived from town names in Lincolnshire. It may mean ‘Cenel's island’, from the Old English name Cenel ‘fierce’ in combination with eg ‘island’. The entry lists its usage as English.
Editorial confidence: likely
Popularity
Kelsey ranked #814 for girls in the United States in 2025. The figure comes from the Social Security Administration's national file for that year.
| Region | Year | Rank | Source |
|---|---|---|---|
| United States | 2025 | #814 | ssa-2025 |
If you like this name
Names that Behind the Name files under the same origin (English) and that sit near Kelsey in the 2025 American rankings.
Similar by origin
Frequently asked questions
What does the name Kelsey mean?
Behind the Name does not give Kelsey a one-word meaning. It describes the name as follows: from an English surname that is.
Is Kelsey a popular name?
Kelsey ranked #814 for girls in the United States in 2025. (Social Security Administration data).
Is Kelsey a boy's or a girl's name?
In the 2025 SSA data Kelsey appears in the girls' list; Behind the Name labels it feminine & masculine.
Sources
- Behind the Name: Meaning, origin and history of the name Kelsey — supports meaning, usage, pronunciation, variants.
- U.S. Social Security Administration: Popular Baby Names — national data, year of birth 2025 — supports popularity.
