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2025 data, released 8 May 2026

Dillion

Dillion was the 5446th most popular name for boys in 2025, given to 17 babies. Its best year was 1992, when it ranked 539th with 354 babies. Over the last ten years it has moved down 1,013 places. More babies were named Dillion in the 1990s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#5,446 boys, down 1,499 places since 2020
Babies in 2025
17boys
Girls and boys
6% girls, 94% boys2021–2025
Peak year
1992354 babies
Total since 1880
3,661babies recorded

Dillion popularity since 1880

0125250375500 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025—#5,446—17
2020—#3,947—26
2010—#2,478—50
2000—#993—149
1990—#1,242—79
1980—#5,076—7
1970————
1960————
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1880————

How popular is Dillion, counting every spelling?

Dillion has no other common spelling that sounds the same.

How many kids will share the name Dillion?

17 of the 3,606,400 babies born in the US in 2025 were named Dillion (0.00 per 1,000 births). For a boy named Dillion born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 495 (of 430 pupils) would have a child named Dillion.

Chance of another Dillion in a class of 20under 1 in 50US, born 2025

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Dillion?

About 3,600 people born in the US named Dillion are alive today, with a median age of 28; half are between 22 and 33. That makes Dillion mostly worn by children and young adults.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Names with a similar history

These names rose and fell in step with Dillion: their share of US boys followed the most similar curve since 1880. If you like Dillion, they share its era and feel.

Questions about the name Dillion

How popular is the name Dillion?

Dillion was the 5446th most popular name for boys in 2025, given to 17 babies. Its best year was 1992, when it ranked 539th with 354 babies. Over the last ten years it has moved down 1,013 places. More babies were named Dillion in the 1990s than in any other decade.

Is Dillion a boy or girl name?

In 2021–2025, 6% girls, 94% boys given the name Dillion in the US.