MallowbyNames

Ailyn

AY-lin · Of uncertain origin; possibly a modern variant of Aileen or Eileen, or a combination of Aimee and Lynn.

2025 rank (girls)
#1,318
Babies named in 2025
169
Peak popularity
2012
2025 frequency
1 in 9,510 girls
Usually for
Girls
Trend
Rising since 1990

Rising since 1990, #1,318 for girls today.

Popularity of Ailyn since 1975

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

80161241198020002020Most births 2012Girls
Data table (by decade)
DecadeGirls
1970s5
1980s21
1990s259
2000s1,270
2010s1,961
2020s974

Meaning & origin

Ailyn is a modern American name that first entered the U.S. Social Security records in 1975. Its unknown etymology places it among creative coinages that emerged in the late 20th century, likely influenced by popular -lyn endings and names like Aileen and Ayla. The name reached its peak rank of 1,318 in 2012, with a frequency of 1 in 9,510 births in 2025. Since 1990, its usage has been steadily rising, reflecting a broader trend toward distinctive yet familiar-sounding girl names. Top states of use include Colorado, California, and Texas, suggesting a regional affinity for this name.

Ailyn first appeared in United States birth records in 1975, likely a modern coinage inspired by names like Aileen, Eileen, or Ayla. It may blend elements of Aimee and Lynn, following a trend of inventive, melodic names with the popular -lyn suffix. Its usage has grown since the 1990s, particularly in the 2010s, without a well-documented historical etymology.

Where Ailyn is most popular

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

Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Aily, Lyn, Ail

Variants: Aylin, Alynn, Ailene, Eilyn

Sibling names for Ailyn

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

Sisters: Maeve, Cora, Iris, Nora, Lila

Brothers: Ethan, Owen, Liam, Noah, Miles

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

A is for Ailyn, our favorite little girl.

A is for Ailyn…”

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

Make Ailyn's book

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

Questions parents ask

What does the name Ailyn mean?
The meaning is not definitively known. It is likely a modern invention, drawing from names like Aileen (Irish, 'light') or a combination of Aimee and Lynn.
Is Ailyn currently popular?
As of 2025, Ailyn ranked 1,318 in the United States, with approximately 1 in 9,510 baby girls given the name. Its peak year was 2012, and its usage has been rising since 1990.
Is Ailyn a boy or girl name?
Ailyn is almost exclusively used as a girl's name.