MallowbyNames

Carollyn

KAIR-oh-lin · Feminine variant of Carol, derived from the Germanic word for 'free man'.

Peak popularity
1945
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Carollyn since 1933

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

5111619602000Most births 1947Girls
Data table (by decade)
DecadeGirls
1930s35
1940s82
1950s37
1960s32
1970s5
1980s5
1990s11
2000s0
2010s0
2020s0

Meaning & origin

Carollyn is a feminine name that first appeared in U.S. birth records in 1933, during a period when elaborate 'lyn' suffixed feminine names were fashionable. The name reached its peak usage in 1945, aligning with the mid-century popularity of names like Carolyn and Carolynn. Carollyn has never ranked among the top 1000 names in the United States; the most recent data from 2025 still shows the name as extremely rare, with no single year surpassing a rank of 5000. The trajectory of the name has been stable, with a very low but consistent number of annual births, none of which have been concentrated in any particular state. Carollyn remains a distinctive choice that echoes the vintage charm of 1940s Americana without ever having been a mainstream staple.

Carollyn is a modern spelling variant of Carolyn, which itself is a feminine form of Carol, ultimately from the Germanic name Karl, meaning 'free man'. The name entered English usage in the 19th century and saw a rise in popularity in the mid-20th century, particularly in the United States during the 1940s when it reached its peak.

Nicknames & variants

Nicknames: Carrie, Lynn, Carol, Caz

Variants: Carolyn, Caroline, Carolynn, Carlyn

Sibling names for Carollyn

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

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

C is for Carollyn, our favorite little girl.

C is for Carollyn…”

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

Make Carollyn's book

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

Questions parents ask

What does the name Carollyn mean?
Carollyn means 'free man' or 'free woman', derived from the Germanic name Karl, via Carol.
Is Carollyn a popular name?
Carollyn has never ranked in the U.S. top 1000 names. It peaked in usage in 1945 but has since remained rare, with fewer than 5 births per year in recent decades.
Is Carollyn a boy or girl name?
Carollyn is almost exclusively used as a feminine name.