Dillon

Girl name · #3673 in 2025 · Uniqueness 85/100

Dillon ranks #3673 among American girls' names as of 2025, with 41 newborns given the name that year. A decade ago it stood at #4853, so the name has been rising over the past ten years. Roughly one in every 43,902 girls born in 2025 was named Dillon.

The 39-year story

Dillon first appears in the Social Security records in 1986, when 7 girls received the name. Its peak came in 2020, when 61 girls were named Dillon — good for #2712 that year. Today's parents encounter it on its way down the popularity curve, which for many parents is exactly the appeal. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.

Babies named Dillon per year, 1880–2025. Source: SSA.

Where is Dillon headed by 2030?
Unlock the 5-year forecast and compare Dillon against up to 5 other names.
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Uniqueness: will there be another Dillon in class?

Dillon scores 85 out of 100 on our uniqueness scale, which blends current rarity with five-year momentum — putting it in the "rare" band. A high score means genuine rarity — your Dillon will likely be the only one in the room, with the occasional spelling-out as the price.

Where Dillon is most common

State-level data for Dillon is sparse in 2025 — the name's footprint is too small for most states to report (the SSA suppresses counts under 5 per state for privacy).

Names like Dillon

Statistically, parents drawn to Dillon tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Dawson, Avalon, Darlyn, Dailyn, and Lawson.

DawsonAvalonDarlynDailynLawsonDaylinLandonRaevyn

Rank history (last 25 years)

YearBabies named DillonRank
202541#3645
202449#3225
202359#2852
202255#2995
202151#3157
202061#2712
201942#3611
201847#3346
201743#3552
201637#3996
201528#4853
201436#4103
201326#5143
201225#5398
201126#5207
201016#7513
200924#5709
200830#4882
200720#6552
200614#8237
200514#7891
200429#4601
200321#5586
200214#7444
200114#7317

Frequently asked questions

Is Dillon a popular girl name?

Dillon ranked #3673 among girls in 2025 with 41 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #4853.

When was the name Dillon most popular?

Dillon peaked in 2020, when 61 American girls received the name (ranked #2712 that year). Since 2020 the name has declined from that high.

How rare is the name Dillon?

In 2025, roughly 1 in 43,902 newborn American girls was named Dillon. It scores 85/100 on our uniqueness scale (rarity blended with momentum), which we classify as "rare".

Data source: U.S. Social Security Administration name statistics, 1880–2025, national and state files. Counts reflect Social Security card applications; names with fewer than 5 occurrences in a state-year are suppressed by the SSA.