Search names

Sep 2026

Dillan

OriginIrish
Meaning"loyal"
GenderBoy
Also a girl's nameShow me Dillan as a girl's name

About Dillan

Variation of Dillon

2 syllables.

As of September 2026, Dillan ranked #3871 in US births in 2025 SSA, peaked at #553 in 1992.

Popularity & trends

US popularity — history
US rank, lower is more popular · SSA data 2014–2025
Actual · SSA
#2,000#3,000#4,000'14'16'18'20'22'24
20142025
18802025
Data table
YearUS rankBirthsPer million
2014#1,25814273.9
2015#1,43911861.6
2016#1,58910354.3
2017#2,0546836.7
2018#1,9437641.8
2019#2,5955027.9
2020#2,4415330.7
2021#2,5085330.3
2022#2,3576034.4
2023#2,9614224.6
2024#2,8784425.5
2025#3,8712816.4
Popularity history from more than a century of Social Security Administration birth records. Years without a line are years the name fell below the published records.

See the Berry Trend for All Names

Dillan on more lists

Names that Peaked in 1992
6 Letter Boy Names
Names Ending in N for Boys
Two Syllable Names for Boys
Animal Names for Boys

Advanced Search

Gender
Popularity

Save Dillan

Save to list

Save Dillan

Save to list