Dillion vs Dillan

Side-by-side comparison of Dillion and Dillan - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Dillion

Boy name · Rank #5318

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Name B

Dillan

Boy name · Rank #2893

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Which name is more popular?

Metric Dillion Dillan
Current Rank #5318 #2893
Total Births (all years) 3,655 6,994
Peak Year 1992 1992
Peak Year Births 354 341
Peak Decade 1990s 2000s
Gender Boy Boy
First Recorded Year 1979 1975

Births by Decade

Decade Dillion Dillan
1970s 6 10
1980s 171 153
1990s 2,001 2,643
2000s 1,020 2,703
2010s 337 1,205
2020s 120 280

Recent Annual Births (2014–present)

Year Dillion Dillan
2014 37 142
2015 22 118
2016 32 103
2017 23 68
2018 35 76
2019 25 50
2020 26 53
2021 23 53
2022 19 60
2023 17 42
2024 18 44
2025 17 28

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1979–2025.

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