MallowbyNames

Josilyn

JOSS-ih-lin · Of uncertain origin, possibly a modern combination of Josie or Jocelyn with the popular suffix -lyn.

2025 rank (girls)
#14,942
Babies named in 2025
5
Peak popularity
2006
2025 frequency
1 in 321,453 girls
Usually for
Girls
Trend
Declining since 2006

Declining since 2006, #14,942 for girls today.

Popularity of Josilyn since 1962

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

234669198020002020Most births 2006Girls
Data table (by decade)
DecadeGirls
1960s6
1970s12
1980s57
1990s180
2000s469
2010s358
2020s50

Meaning & origin

Josilyn is a modern invented name that first appeared in U.S. records in 1962, during a period when compound names ending in -lyn were gaining traction. It reached its peak rank of 14,942 in 2006, but has since been declining in use. As of 2025, the name is given to approximately 1 in 321,453 girls, placing it well outside the top 10,000. Its construction follows a common pattern: taking a familiar short form like Josie or a root name such as Jocelyn and appending the fashionable -lyn suffix. While Josilyn is not tied to any particular state or region, its usage reflects broader American naming trends of the late 20th and early 21st centuries.

Josilyn is a modern coinage that blends elements of names like Josie (a diminutive of Josephine) or Jocelyn with the fashionable suffix -lyn. It first appeared in U.S. records in 1962 and saw peak use in the early 2000s, reflecting a broader trend for invented names ending in -lyn for girls.

Nicknames & variants

Nicknames: Josie, Joss, Lynn

Variants: Joslyn, Jocelyn, Josalyn

Sibling names for Josilyn

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

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

J is for Josilyn, our favorite little girl.

J is for Josilyn…”

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

Make Josilyn's book

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

Questions parents ask

What does the name Josilyn mean?
Josilyn is a modern invented name with no traditional meaning. It likely combines parts of names like Josie or Jocelyn with the popular -lyn suffix.
How popular is Josilyn?
Josilyn is rare. In 2025, it ranked 14,942nd in the U.S., meaning about 1 in 321,453 girls received the name. Its peak popularity was in 2006.
Is Josilyn a boy or girl name?
Josilyn is almost exclusively used for girls.