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The short answer
Sky is a feminine name used in English. Behind the Name describes it this way: "Simply from the English word sky, which was ultimately derived from Old Norse ský ‘cloud’." It ranked #949 for girls in the United States in 2025.
Meaning and etymology
According to Behind the Name, simply from the English word sky, which was ultimately derived from Old Norse ský ‘cloud’. The entry lists its usage as English (Modern).
Editorial confidence: likely
Popularity
Sky ranked #949 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 | #949 | ssa-2025 |
If you like this name
Names that Behind the Name files under the same origin (English) and that sit near Sky in the 2025 American rankings.
Similar by origin
Frequently asked questions
What does the name Sky mean?
Behind the Name does not give Sky a one-word meaning. It describes the name as follows: simply.
Is Sky a popular name?
Sky ranked #949 for girls in the United States in 2025. (Social Security Administration data).
Is Sky a boy's or a girl's name?
In the 2025 SSA data Sky appears in the girls' list; Behind the Name labels it feminine & masculine.
Sources
- Behind the Name: Meaning, origin and history of the name Sky — supports meaning, usage, pronunciation, variants.
- U.S. Social Security Administration: Popular Baby Names — national data, year of birth 2025 — supports popularity.
