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Dilyn

Gender
Girl
Say it
DIL-in
Origin
Modern

Dilyn is a girls' name of Modern origin. Too few babies were given it in the latest year to rank.

Where does Dilyn come from?

Modern: spelling of Dillyn; modern American variant of Dillon or Dylan

Meaning borrowed from Dillyn.

Is Dilyn a girl's or a boy's name?

Dilyn is a girls' name.

How popular is Dilyn in the US?

No girls in the US were given it in 2025, or too few to be listed. Its busiest year was 2003, with 24 girls. It first appears in the records in 1998.

Half of all the girls named Dilyn in the US since 1880 were born between 2005 and 2016, the years shaded on the chart below.

In 2003, 52% of the babies named Dilyn in the US were girls. By 2010 it was 37%, with more boys than girls since 2004.

1998Busiest: 24 in 20032024
Dilyn in the US, year by year
YearGirlsRank
20246#13,472
20230–
20228#11,225
20215#15,246
20200–
20198#11,350
201810#9,801
201713#8,295
20168#11,776
20159#10,861
201411#9,512
201313#8,575
20127#13,477
20116#14,816
201011#9,786
200912#9,375
200813#8,961
200710#10,814
200612#9,282
200513#8,325
200419#6,211
200324#5,087
20027#12,181
20010–
20000–
19990–
19985#14,116

Names like Dilyn

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Dilyn

More Modern names

Every Modern name

Sources

Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Dilyn: name meaning, origin and popularity”, https://www.nameling.co.uk/names/dilyn, updated 20 October 2026.