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Girl name

Rosalyn

Rosalyn holds the #1047 spot on the 2025 list of the most popular girl names in the U.S. That amounts to 237 newborn girls in a single year. The name has been cooling off, slipping from #847 in 2020 to #1047 today. Its strongest year on record was 1952 (#413 nationally, 417 newborns), in a data series reaching back to 1899. The name's biggest fan base is in Kentucky (#443 there in 2025).

Rankings

2025 rank
#1047
among girl names
Trend
Falling
last 5 years
All-time peak
#413
in 1952 (1950s)
Babies in 2025
237
girls named Rosalyn

Rosalyn popularity, 1880–2025

0.006%0.012%0.018%0.024%18801900192019401960198020002020#413 in 1952
Girls — share of U.S. female birthsSource: SSA, 1880–2025◆ peak 1952

Where Rosalyn is most popular

Alaska: fewer than 5 girls named Rosalyn in 2025AK—Maine: fewer than 5 girls named Rosalyn in 2025ME—Vermont: fewer than 5 girls named Rosalyn in 2025VT—New Hampshire: fewer than 5 girls named Rosalyn in 2025NH—Washington: #915 (6 girls, 0.02% of girls born 2025)WA#915Idaho: fewer than 5 girls named Rosalyn in 2025ID—Montana: fewer than 5 girls named Rosalyn in 2025MT—North Dakota: fewer than 5 girls named Rosalyn in 2025ND—Minnesota: fewer than 5 girls named Rosalyn in 2025MN—Wisconsin: #791 (5 girls, 0.02% of girls born 2025)WI#791Michigan: #690 (11 girls, 0.03% of girls born 2025)MI#690New York: fewer than 5 girls named Rosalyn in 2025NY—Massachusetts: fewer than 5 girls named Rosalyn in 2025MA—Rhode Island: fewer than 5 girls named Rosalyn in 2025RI—Oregon: #619 (5 girls, 0.04% of girls born 2025)OR#619Nevada: fewer than 5 girls named Rosalyn in 2025NV—Wyoming: fewer than 5 girls named Rosalyn in 2025WY—South Dakota: fewer than 5 girls named Rosalyn in 2025SD—Iowa: fewer than 5 girls named Rosalyn in 2025IA—Illinois: fewer than 5 girls named Rosalyn in 2025IL—Indiana: #721 (8 girls, 0.03% of girls born 2025)IN#721Ohio: #801 (11 girls, 0.02% of girls born 2025)OH#801Pennsylvania: #763 (12 girls, 0.03% of girls born 2025)PA#763New Jersey: fewer than 5 girls named Rosalyn in 2025NJ—Connecticut: fewer than 5 girls named Rosalyn in 2025CT—California: #965 (28 girls, 0.02% of girls born 2025)CA#965Utah: #605 (6 girls, 0.04% of girls born 2025)UT#605Colorado: fewer than 5 girls named Rosalyn in 2025CO—Nebraska: fewer than 5 girls named Rosalyn in 2025NE—Missouri: #811 (6 girls, 0.02% of girls born 2025)MO#811Kentucky: #443 (9 girls, 0.05% of girls born 2025)KY#443West Virginia: fewer than 5 girls named Rosalyn in 2025WV—Virginia: #936 (7 girls, 0.02% of girls born 2025)VA#936Maryland: #600 (8 girls, 0.04% of girls born 2025)MD#600Delaware: fewer than 5 girls named Rosalyn in 2025DE—Arizona: #909 (6 girls, 0.02% of girls born 2025)AZ#909New Mexico: fewer than 5 girls named Rosalyn in 2025NM—Kansas: fewer than 5 girls named Rosalyn in 2025KS—Arkansas: fewer than 5 girls named Rosalyn in 2025AR—Tennessee: #983 (6 girls, 0.02% of girls born 2025)TN#983North Carolina: #973 (9 girls, 0.02% of girls born 2025)NC#973South Carolina: fewer than 5 girls named Rosalyn in 2025SC—District of Columbia: fewer than 5 girls named Rosalyn in 2025DC—Oklahoma: fewer than 5 girls named Rosalyn in 2025OK—Louisiana: fewer than 5 girls named Rosalyn in 2025LA—Mississippi: fewer than 5 girls named Rosalyn in 2025MS—Alabama: fewer than 5 girls named Rosalyn in 2025AL—Georgia: #984 (9 girls, 0.02% of girls born 2025)GA#984Hawaii: fewer than 5 girls named Rosalyn in 2025HI—Texas: #1224 (21 girls, 0.01% of girls born 2025)TX#1224Florida: #1112 (13 girls, 0.01% of girls born 2025)FL#1112
Share of girls born in 2025:lowhighno data (< 5 births)
Strongest states: Kentucky (#443), Maryland (#600), Oregon (#619)

Uniqueness score

52/ 100Balanced
everywhereone of a kind

Well known, but far from crowded — the middle of the field. Based on how many babies per birth were named Rosalyn in the most recent year of SSA data.

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