Girl · Name family
Rosalyn
29,841births recorded
9Countries
5Variants
1951Peak · South Australia
#812Alberta 2025
Rosalyn is a girl name family recorded 29,841 times in 9 countries since 1899. It ranks highest today in Alberta (#812 in 2025). Its all-time peak was in South Australia in 1951, at 56.3 births per 100,000. Elsewhere it is mostly given as Rosalin (Argentina).
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Rosalyn
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Rosalyn | English | 23,278 | 🇺🇸 United States | #1047 | 1939 | ▲ 19 % |
| Rosalyn | English | 387 | 🏴 England & Wales | #1271 | 2025 | ▲ 53 % |
| Rosalyn | English | 280 | 🇨🇦 Ontario | #1018 | 2013 | ▲ 19 % |
| Rosalyn | English | 81 | 🏴 Scotland | – | 1979 | – |
| Rosalyn | English | 42 | 🇦🇺 South Australia | – | 1951 | – |
| Rosalyn | English | 29 | 🇨🇦 Alberta | #812 | 2018 | – |
| Rosalynn | English | 3,533 | 🇺🇸 United States | #1611 | 2020 | ▲ 7 % |
| Rosalin | English | 908 | 🇺🇸 United States | #7133 | 1977 | ▲ 18 % |
| Rosalin | English | 21 | 🇦🇷 Argentina | – | 1980 | – |
| Rozalyn | English | 870 | 🇺🇸 United States | #8362 | 2013 | ▼ 53 % |
| Rozalynn | English | 366 | 🇺🇸 United States | #10917 | 2018 | ▼ 59 % |
How we grouped these names
- Rosalyn ↔ Rosalynn — spelling variant
- Rosalyn ↔ Rosalin — spelling variant
- Rosalyn ↔ Rozalyn — spelling variant
- Rosalyn ↔ Rozalynn — spelling variant
Questions about Rosalyn
How popular is the name Rosalyn?
In 2025 it ranked #812 in Alberta. Official registers record 29,841 births across 9 countries.
What is Rosalyn in other languages?
Rosalynn (English); Rosalin (English); Rozalyn (English); Rozalynn (English).
When was Rosalyn most popular?
It peaked in South Australia in 1951, at 56.3 births per 100,000.
Is Rosalyn a boy or a girl name?
In official birth registers, Rosalyn is a girl name.