Dillian vs Dillan

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

Name A

Dillian

Boy name

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Name B

Dillan

Boy name · Rank #2893

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Which name is more popular?

Metric Dillian Dillan
Current Rank Unranked #2893
Total Births (all years) 610 6,994
Peak Year 1992 1992
Peak Year Births 41 341
Peak Decade 1990s 2000s
Gender Boy Boy
First Recorded Year 1989 1975

Births by Decade

Decade Dillian Dillan
1970s - 10
1980s 6 153
1990s 292 2,643
2000s 216 2,703
2010s 85 1,205
2020s 11 280

Recent Annual Births (2014–present)

Year Dillian Dillan
2014 14 142
2015 11 118
2016 - 103
2017 7 68
2018 6 76
2019 7 50
2020 6 53
2021 5 53
2022 - 60
2023 - 42
2024 - 44
2025 - 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, 1989–2021.

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