MallowbyNames

Merrilyn

MERR-ih-lin · A combination of Merry and Lynn, often interpreted as 'cheerful lake' or 'merry waterfall'.

Peak popularity
1944
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Merrilyn since 1923

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

13274019602000Most births 1944Girls
Data table (by decade)
DecadeGirls
1920s92
1930s146
1940s291
1950s138
1960s57
1970s27
1980s0
1990s0
2000s0
2010s0
2020s0

Meaning & origin

Merrilyn is a mid-20th century invention, first recorded in 1923. It combines the joyful word 'merry' with the fashionable -lyn suffix, a pattern seen in names like Marilyn and Evelyn. The name reached its peak popularity in 1944 and has since become extremely rare, never charting in the top 1000. Its trajectory since the 1940s has been stable at very low usage. Merrilyn evokes a cheerful, feminine image from a bygone era. While never common, it has remained in occasional use, reflecting a style of name blending that was popular several decades ago.

Merrilyn is a 20th-century coinage, blending the name Merry (from the English word meaning 'joyful') with the common suffix -lyn (from names like Lynn or Linda). It first appeared in the United States around 1923 and saw modest use in the mid-20th century, peaking in the 1940s. The name does not have ancient roots but reflects a fashionable trend of combining cheerful elements.

Nicknames & variants

Nicknames: Merri, Lyn, Merry

Variants: Merilyn, Merrilynn, Merrylyn

Sibling names for Merrilyn

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

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

M is for Merrilyn, our favorite little girl.

M is for Merrilyn…”

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

Make Merrilyn's book

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

Questions parents ask

What does the name Merrilyn mean?
Merrilyn is a modern invented name, combining the English word merry, meaning 'joyful', with the popular -lyn suffix, often suggesting a lake or waterfall. The overall meaning is typically 'cheerful lake' or 'merry waterfall'.
How popular is the name Merrilyn currently?
Merrilyn is very rare today. It has not ranked in the top 1000 U.S. names since the mid-20th century. Its peak popularity was in 1944.
Is Merrilyn a boy or girl name?
Merrilyn is almost exclusively used for girls. It was first recorded for girls in 1923.