MallowbyNames

Carilyn

KAR-uh-lin · Of uncertain origin; likely an invented combination of 'Carol' or 'Caroline' with the popular suffix '-lyn'.

Peak popularity
1935
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Carilyn since 1935

Babies named Carilyn per year in U.S. Social Security records. Raw births topped out in 1958, but relative to how few babies were recorded back then, Carilyn's real moment was 1935.

6111719602000Most births 1958Girls
Data table (by decade)
DecadeGirls
1930s27
1940s96
1950s101
1960s80
1970s40
1980s34
1990s22
2000s12
2010s13
2020s0

Meaning & origin

Carilyn is a rare feminine name that first appeared in the United States in 1935, with its peak usage occurring in that very year. Since then, it has maintained a stable trajectory, never entering widespread popularity. The name is a modern invention, likely blending the traditional Caroline or Carol with the suffix -lyn, a pattern seen in many mid-century names. Despite its rarity, Carilyn fits a classic sound pattern familiar to English speakers. It has no recorded top states or notable bearers, making it a largely forgotten gem from the 1930s.

Carilyn is a modern coinage, first recorded in the United States in 1935. It appears to be a blend of names such as Carol or Caroline, which derive from the Germanic element 'karl' meaning 'free man', with the fashionable suffix '-lyn', popularized by names like Marilyn and Evelyn. The name saw limited use in the mid-20th century but never achieved widespread popularity.

Nicknames & variants

Nicknames: Cari, Lyn, Carrie

Variants: Carolyn, Caroline, Carilynn

Sibling names for Carilyn

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

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

C is for Carilyn, our favorite little girl.

C is for Carilyn…”

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

Make Carilyn's book

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

Questions parents ask

What does the name Carilyn mean?
Carilyn is of uncertain origin. It is likely a modern invented name, combining elements of 'Carol' (meaning 'free man') with the suffix '-lyn'.
How popular is Carilyn today?
Carilyn was first recorded in 1935 but has never been in widespread use. It does not currently rank among the top 1,000 names in the United States.
Is Carilyn a boy or girl name?
Carilyn is almost exclusively used as a girl's name.