Dillon
Gender-neutral name · Irish · Irish surname
- US rank
- #929
- Syllables
- 2
- Peak
- #73 in 1992
253 babies were named Dillon in the US in 2025. It has dropped 261 places in five years.
Found on lists
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 1986–2025
US births per million boys, 1892–2025
Most popular states (2025)
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Dillon you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Dillon
Dillon Brooks
Canadian basketball player (born 1996)
Choose Dillon and your child shares a first name with Dillon Brooks, a Canadian basketball player. A ready-made answer when someone asks “Dillon, like who?” Dillon Brooks's Wikipedia article is available in 26 languages, a good sign of just how widely known they are.
Read about Dillon Brooks on Wikipedia (opens in a new tab)Photo: Sandro Halank, Wikimedia Commons, CC BY-SA 4.0 (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 6,752 baby boys born in the US in 2025 was named Dillon, 253 babies in all. In a typical school of 500 kids, your Dillon would very likely be the only one.
- HistoryDillon first shows up in US birth records in 1892, the first year at least 5 babies got it. It has been in use for 133 years since.
- Best yearIt was far more popular in 1992, when it ranked #73. Today it's #929, so it could be due a comeback.
- Then vs nowDillon was 7.8× more common in 2000 than it is today. In 2000 it was given to about 1 in 868 baby boys; in 2025, about 1 in 6,752.
- TrendDillon has slipped 261 places over the last five years and now sits at #929. Good news if you want a familiar name that fewer kids will share.
- Where it's lovedDillon is most popular in West Virginia, where it ranks #330, followed by Louisiana (#450) and Connecticut (#498). It's in the top 1,000 in 19 states.
- Boy or girlDillon is given to both boys and girls: 86% of the 294 babies named Dillon in 2025 were boys. That makes it one of the names that truly works for either.
About the name Dillon
Dillon is a gender-neutral name of Irish and Irish surname origin. It has 6 letters and 2 syllables, starting with D and ending in “-lon”. US birth records list Dillon for boys from 1892 to 2025, in 116 of those 134 years. Its best year was 1992, when it ranked #73 among boy names. In 2025 it ranked #929, with 253 babies. Of the 294 US babies named Dillon in 2025, 14% were girls and 86% were boys.
Origin:Irish namesIrish surname names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1980s | 4.9 | 203,046 girls |
| 1990s | 9.9 | 100,908 girls |
| 2000s | 10 | 97,276 girls |
| 2010s | 19 | 53,447 girls |
| 2020s | 32 | 30,801 girls |
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1890s | 13 | 79,761 boys |
| 1910s | 19 | 52,029 boys |
| 1920s | 15 | 65,189 boys |
| 1930s | 12 | 85,837 boys |
| 1940s | 6.2 | 160,256 boys |
| 1950s | 3.8 | 263,158 boys |
| 1960s | 4.1 | 243,902 boys |
| 1970s | 29 | 33,910 boys |
| 1980s | 239 | 4,183 boys |
| 1990s | 1,677 | 596 boys |
| 2000s | 890 | 1,124 boys |
| 2010s | 380 | 2,634 boys |
| 2020s | 195 | 5,125 boys |
Other spellings of Dillon
More Irish names
- Boy name: Liam · resolute protector
- Unisex name: Owen · well-born
- Girl name: Abigail · my father is joy
- Unisex name: Riley · rye clearing
- Unisex name: Logan · little hollow
- Unisex name: Nolan · descendant of Nuallán
- Girl name: Maeve · she who intoxicates
- Unisex name: Kennedy · helmeted head
Questions about the name Dillon
What is the origin of the name Dillon?
Dillon has Irish, Irish surname roots in our records. Other Irish names include Liam, Owen, Abigail.
Is Dillon a boy or girl name?
Both. Dillon is used for boys and girls: in 2025, 14% of US babies named Dillon were girls.
How popular is the name Dillon?
Dillon ranked #929 for US boys in 2025, given to 253 babies. Its best year was 1992 (#73).