Rosilee
- US rank
- Unranked
- Syllables
- 3
- Peak
- #4,250 in 1939
0 babies were named Rosilee in the US in 2025.
Found on lists
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US births per million girls, 1918–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Rosilee you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryRosilee first shows up in US birth records in 1918, the first year at least 5 babies got it. It has been in use for 107 years since.
- Best yearIts best year was 1939, when it reached #4,250.
About the name Rosilee
Rosilee is a girl name of English origin. It has 7 letters and 3 syllables, starting with R and ending in “-lee”. US birth records list Rosilee for girls from 1918 to 2024, in 11 of those 107 years. Its best year was 1939, when it ranked #4,250 among girl names. It hasn't been given to 5 or more US babies in a year since 2024, so today it's a genuinely rare choice.
Origin:English names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1910s | 2.1 | 465,116 girls |
| 1920s | 0.4 | 2,439,024 girls |
| 1930s | 0.5 | 2,173,913 girls |
| 1940s | 0.3 | 3,125,000 girls |
| 2010s | 1.4 | 689,655 girls |
| 2020s | 3.2 | 312,500 girls |
More English girl names
- Girl name: Olivia · olive tree
- Girl name: Charlotte · free
- Unisex name: Harper · harp player
- Girl name: Elizabeth · God is my oath
- Girl name: Lily · lily flower
- Girl name: Lucy · light
- Girl name: Lainey · possibly light
- Girl name: Scarlett · scarlet red
Questions about the name Rosilee
What is the origin of the name Rosilee?
Rosilee has English roots in our records. Other English names include Olivia, Charlotte, Harper.
Is Rosilee a boy or girl name?
Rosilee is a girl name.
How popular is the name Rosilee?
Rosilee is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2024. It peaked at #4,250 in 1939.