MallowbyNames

Harolyn

HAIR-oh-lin · Combination of Harold and the popular suffix -lyn, with Harold meaning 'army ruler' from Old English.

Peak popularity
1945
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Harolyn since 1933

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

15304519602000Most births 1945Girls
Data table (by decade)
DecadeGirls
1930s87
1940s173
1950s156
1960s123
1970s38
1980s0
1990s0
2000s0
2010s0
2020s0

Meaning & origin

Harolyn is a feminine name created by blending Harold with the popular suffix -lyn, a pattern common in early- to mid-20th-century American naming. It first appeared in U.S. birth records in 1933, a period when numerous -lyn coinages (such as Marilyn, Carolyn, and Evelyn) were in vogue. Harolyn reached its highest usage in 1945, reflecting the tendency to combine traditional masculine names with feminine endings. Unlike many similar blends that have fallen out of fashion, Harolyn has remained stable in the decades since, recorded as recently as 2025. It never appeared in the Social Security Administration's top 1000 rankings and is not associated with any specific U.S. state. The name represents a distinctive if obscure choice that fits within the midcentury American trend of constructing modern feminine names from established components.

Harolyn is a modern coinage from the early 20th century, blending the male name Harold (from Old English Hereweald, meaning 'army ruler') with the fashionable feminine suffix -lyn. It first appeared in U.S. birth records in 1933 and saw modest use, particularly in the 1940s when -lyn names were popular. The name never achieved widespread popularity but has persisted as a rare choice.

Nicknames & variants

Nicknames: Harry, Lyn, Hari

Variants: Haroline, Haralyn, Harolynn

Sibling names for Harolyn

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

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

H is for Harolyn, our favorite little girl.

H is for Harolyn…”

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

Make Harolyn's book

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

Questions parents ask

What does the name Harolyn mean?
Harolyn combines the elements of Harold, meaning 'army ruler,' with the suffix -lyn, which often conveys a feminine or diminutive quality.
Is Harolyn currently a popular name?
No, Harolyn is very rare. Its most recent year on record is 2025, but it did not rank in the top 1000 for any year, and its peak usage was in 1945.
Is Harolyn a boy or girl name?
Harolyn is almost exclusively used for girls.