MallowbyNames

Rosalyn

ROZ-uh-lin · A variant of Rosaline, ultimately from Latin rosa meaning 'rose', with additional influence from names like Rosalind.

2025 rank (girls)
#1,047
Babies named in 2025
237
Peak popularity
1952
2025 frequency
1 in 6,782 girls
Usually for
Girls
Trend
Rising since 1997

A 1950s favorite, climbing again.

Popularity of Rosalyn since 1899

Babies named Rosalyn per year in U.S. Social Security records.

141281422192019602000Most births 1955Girls
Data table (by decade)
DecadeGirls
1890s7
1900s100
1910s740
1920s1,669
1930s1,831
1940s2,580
1950s3,779
1960s2,808
1970s1,982
1980s1,552
1990s933
2000s1,192
2010s2,368
2020s1,737

Meaning & origin

Rosalyn entered the U.S. naming record in 1899, but it was during the 1950s that it saw its peak year, 1952, when it enjoyed its highest popularity. After declining in usage for decades, it has been rising again since 1997, showing a revival of mid-century charm. In 2025, it ranked 1047, with 1 in every 6782 girls receiving the name. The name's resurgence is particularly notable in states like Kentucky, Maryland, and Oregon, where it has appeared among top state rankings. Rosalyn offers a familiar yet slightly less common alternative to Rosalind or Rosalie, with a soft, vintage sound that appeals to parents drawn to classic revivals.

Rosalyn is a spelling variant of Rosaline, which derives from the Latin rosa 'rose'. It also shows influence from the Old German name Rosalind, composed of hros 'horse' and lind 'soft, tender'. The name emerged in the English-speaking world in the late 19th century, initially as a less common variant of Rosalind, and gained modest popularity in the mid-20th century.

Where Rosalyn is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Ros, Rosie, Lyn, Roz

Variants: Rosaline, Rosalind, Rosalynne

Sibling names for Rosalyn

Names that share Rosalyn's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

R is for Rosalyn, our favorite little girl.

R is for Rosalyn…”

In a Mallowby alphabet book, Rosalyn's letter becomes Rosalyn's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Rosalyn's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Rosalyn mean?
Rosalyn means 'rose', derived from the Latin word rosa.
How popular is the name Rosalyn?
Rosalyn ranked 1047 in 2025, with about 1 in 6782 girls given the name that year.
Is Rosalyn a girl's name?
Yes, Rosalyn is almost exclusively used as a feminine name.