Dillyn vs Dillan

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

Name A

Dillyn

Boy name

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Name B

Dillan

Boy name · Rank #2893

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Which name is more popular?

Metric Dillyn Dillan
Current Rank Unranked #2893
Total Births (all years) 412 6,994
Peak Year 1999 1992
Peak Year Births 24 341
Peak Decade 2000ss 2000ss
Gender Boy Boy
First Recorded Year 1991 1975

Births by Decade

Decade Dillyn Dillan
1970ss — 10
1980ss — 153
1990ss 134 2,643
2000ss 186 2,703
2010ss 82 1,205
2020ss 10 280

Recent Annual Births (2014–present)

Year Dillyn Dillan
2014 — 142
2015 14 118
2016 8 103
2017 — 68
2018 8 76
2019 — 50
2020 5 53
2021 — 53
2022 — 60
2023 5 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, 1991–2023.

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