MallowbyNames

Daylin

DAY-lin · Of uncertain origin; possibly a modern invented name blending elements of names like Day and Lynn, or a variant of Delaney.

2025 rank (girls)
#2,256
Babies named in 2025
81
Peak popularity
2020
2025 frequency
1 in 19,843 girls
Usually for
Girls & boys
Trend
Rising since 1988

Rising since 1988, #2,256 for girls today.

Popularity of Daylin since 1977

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

4793140198020002020Most births 2020GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s011
1980s1030
1990s131195
2000s469663
2010s665635
2020s704311

Meaning & origin

Daylin entered the U.S. naming scene in 1985 and has been on a rising trajectory since 1988. Its peak year was 2020, and as of 2025 it ranks 2,256 with a frequency of 1 in 19,843 births. The name is most popular in Arizona, North Carolina, and Texas. Daylin's modern, melodic sound fits well with contemporary invented names like Jocelyn and Bradyn, appealing to parents seeking a fresh but accessible choice without deep historical ties. Its unisex nature adds flexibility, and its steady climb in usage suggests staying power as a stylish, gender-neutral option.

Daylin first appeared in U.S. birth records in 1985, suggesting a modern coinage. It may be formed from the English word 'day' plus the popular suffix '-lin' (as in Kaylin, Jaylin), or it could be a respelling of the Irish surname Delaney. Its use has grown steadily, particularly in the 21st century.

Where Daylin 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: Day, Dee, Lin

Variants: Daylynn, Dailyn, Daylen

Sibling names for Daylin

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

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

D is for Daylin, our favorite little person.

D is for Daylin…”

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

Make Daylin's book

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

Questions parents ask

What does the name Daylin mean?
Daylin is of uncertain origin. It may be a modern blend of the word 'day' and the suffix '-lin', or a variant of Delaney. The exact meaning is not historically attested.
How popular is the name Daylin currently?
As of 2025, Daylin ranks 2,256 in the U.S., with an estimated 1 in 19,843 babies receiving the name. Its peak popularity was in 2020.
Is Daylin a boy's or girl's name?
Daylin is considered unisex, though it has been used slightly more often for girls in recent years.