Dillon

Dillon: name meaning, origin & popularity

Meaning
“like a lion”
Origin
Irish
Say it
DIL-uhn · 2 syllables
Used for
Boys (98% of all uses)

Anglicized form of the Irish surname Ó Duilleáin, from a personal name usually explained as related to dul, 'blind,' though the surname Dillon also became associated with the Norman family de Leon. Etymology is somewhat mixed in use.

How popular is Dillon?

202498.0 per million US babies
1880192019602000
Drag the line or the slider to read any year. Values are per million US births recorded by Social Security. Records before about 1937 undercount births, so early peaks can look taller than they were.

Babies named Dillon in 2024325

2024 rank#869 boys

Peak year1992

Total US babies since 188065,968

Dillon is fading: recent use is about 50% of its level ten years before.

Names like Dillon

Variants, related forms and names with the same roots.

  • Liamresolute protector · Irish
  • Aidenlittle fire · Irish
  • Rileyvaliant · Irish
  • Nolandescendant of Nuallán · Irish
  • Ryanlittle king · Irish
  • Declanuncertain, possibly full of goodness · Irish
  • Connorlover of hounds · Irish
  • Kevinhandsome, gentle, kind · Irish

Dillon questions

What does the name Dillon mean?

Dillon means "like a lion". It comes from Irish. Anglicized form of the Irish surname Ó Duilleáin, from a personal name usually explained as related to dul, 'blind,' though the surname Dillon also became associated with the Norman family de Leon. Etymology is somewhat mixed in use.

Is Dillon a boy or girl name?

Dillon is mainly a boy's name in US records (99% of uses since 1880).

How popular is Dillon?

325 US babies were named Dillon in 2024. Its peak year was 1992.

How do you pronounce Dillon?

Dillon is usually pronounced DIL-uhn.

Birth counts: US Social Security Administration national data, 1880–2024 (names given to 5+ babies of a sex in a year). How we write meanings.