MallowbyNames

Railyn

RAY-lin · Of uncertain origin; likely a modern invented name, possibly a variant of Raylyn or a combination of Rae and the popular suffix -lyn.

2025 rank (girls)
#4,661
Babies named in 2025
29
Peak popularity
2013
2025 frequency
1 in 55,423 girls
Usually for
Girls
Trend
Declining since 2013

Declining since 2013, #4,661 for girls today.

Popularity of Railyn since 1994

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

214364200020102020Most births 2013Girls
Data table (by decade)
DecadeGirls
1990s21
2000s156
2010s503
2020s216

Meaning & origin

Railyn is a modern American name that first appeared on the U.S. Social Security Administration's baby name list in 1994, reflecting the late-20th-century trend of creating new names by blending existing elements. Its peak usage came in 2013, when it ranked highest in popularity. Since then, its use has been falling steadily, with a current 1-in-55,423 occurrence among girls born in 2025. The name is most common in Florida, suggesting regional preference for its sound and style. Like many names ending in -lyn, Railyn fits a pattern that includes Raelyn, Kailyn, and Brynlee, all of which rose in the late 1990s and 2000s.

Railyn is a modern coinage, first recorded in the United States in 1994. It appears to be a blend of the element Rae (itself a short form of Rachel or a feminine variant of Ray) and the fashionable suffix -lyn (from names like Evelyn or Lynn). The name does not have pre-modern roots or an established meaning outside of its components.

Where Railyn is most popular

Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.

Nicknames & variants

Nicknames: Rae, Lyn

Variants: Raylyn, Raelyn, Raelin

Sibling names for Railyn

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

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

R is for Railyn, our favorite little girl.

R is for Railyn…”

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

Make Railyn's book

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

Questions parents ask

What does the name Railyn mean?
Railyn is a modern invented name with no traditional meaning. It is likely derived from the name Rae combined with the popular suffix -lyn.
How popular is Railyn?
Railyn was ranked 4,661 in 2025, with about 1 in 55,423 baby girls given that name. Its peak popularity was in 2013.
Is Railyn a girl's name?
Railyn is almost exclusively used as a girl's name.