MallowbyNames

Jeilyn

JAY-lin · Of uncertain origin; likely a modern coinage combining the sounds of names like Jay and Lynn.

2025 rank (girls)
#8,860
Babies named in 2025
11
Peak popularity
2014
2025 frequency
1 in 146,115 girls
Usually for
Girls
Trend
Declining since 2010

Declining since 2010, #8,860 for girls today.

Popularity of Jeilyn since 1998

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

81624200020102020Most births 2014Girls
Data table (by decade)
DecadeGirls
1990s13
2000s144
2010s175
2020s64

Meaning & origin

Jeilyn is a modern American coinage that emerged in the late 1990s, first appearing in Social Security records in 1998. It reached its peak popularity in 2014 before entering a declining trajectory, with usage dropping notably from 2010 onward. As of 2025, the name ranked 8,860, with a rarity of about 1 in 146,115 births. Its popularity has never been concentrated in any particular state, suggesting broad but sparse use across the country. Jeilyn fits a contemporary naming pattern that favors melodic, invented names ending in '-lyn', and it remains an uncommon choice even within that style.

Jeilyn is a modern invented name, first recorded in the United States in 1998. It appears to be a blend of the popular prefix 'Jei-', reminiscent of names like Jey or Jay, and the suffix '-lyn', which has been a fashionable ending for girls' names since the mid-20th century. The name does not have a traditional etymology or historical roots.

Nicknames & variants

Nicknames: Jey, Lyn, Jei

Variants: Jaylyn, Jailyn, Jaylin

Sibling names for Jeilyn

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

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

J is for Jeilyn, our favorite little girl.

J is for Jeilyn…”

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

Make Jeilyn's book

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

Questions parents ask

What does the name Jeilyn mean?
Jeilyn is a modern invented name with no established meaning. It is likely a combination of sounds from names like Jay and Lynn.
How popular is the name Jeilyn?
Jeilyn is a rare name. In 2025, it ranked 8,860 in the United States, with approximately 1 in 146,115 newborns given this name. Its peak popularity came in 2014.
Is Jeilyn a girl's name or a boy's name?
Jeilyn is overwhelmingly used as a girl's name.