Dillin
- US rank
- Unranked
- Syllables
- 2
- Peak
- #1,914 in 1992
0 babies were named Dillin in the US in 2025.
Save adds it to your list. Vote moves it up the top voted names.
US births per million boys, 1987–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Dillin you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryDillin first shows up in US birth records in 1987, the first year at least 5 babies got it. It has been in use for 38 years since.
- Best yearIts best year was 1992, when it reached #1,914.
About the name Dillin
Dillin is a boy name of Irish origin. It has 6 letters and 2 syllables, starting with D and ending in “-lin”. US birth records list Dillin for boys from 1987 to 2019, in 28 of those 33 years. Its best year was 1992, when it ranked #1,914 among boy names. It hasn't been given to 5 or more US babies in a year since 2019, so today it's a genuinely rare choice.
Origin:Irish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1980s | 0.9 | 1,111,111 boys |
| 1990s | 13 | 77,942 boys |
| 2000s | 11 | 87,719 boys |
| 2010s | 3.3 | 302,115 boys |
Other spellings of Dillin
More Irish boy names
- Boy name: Liam · resolute protector
- Unisex name: Owen · well-born
- Unisex name: Logan · little hollow
- Unisex name: Nolan · descendant of Nuallán
- Unisex name: Gael · a Gael
- Boy name: Arthur · possibly bear
- Unisex name: Ryan · little king
- Boy name: Dominic · of the Lord
Questions about the name Dillin
What is the origin of the name Dillin?
Dillin has Irish roots in our records. Other Irish names include Liam, Owen, Logan.
Is Dillin a boy or girl name?
Dillin is a boy name.
How popular is the name Dillin?
Dillin is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2019. It peaked at #1,914 in 1992.