Dilyn vs Dillan

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

Name A

Dilyn

Boy name

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Name B

Dillan

Boy name · Rank #2889

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Which name is more popular?

Metric Dilyn Dillan
Current Rank Unranked #2889
Total Births (all years) 310 6,966
Peak Year 2001 1992
Peak Year Births 25 341
Peak Decade 2000ss 2000ss
Gender Boy Boy
First Recorded Year 1992 1975

Births by Decade

Decade Dilyn Dillan
1970ss — 10
1980ss — 153
1990ss 83 2,643
2000ss 168 2,703
2010ss 59 1,205
2020ss — 252

Recent Annual Births (2014–present)

Year Dilyn Dillan
2014 6 142
2015 — 118
2016 — 103
2017 — 68
2018 6 76
2019 — 50
2020 — 53
2021 — 53
2022 — 60
2023 — 42
2024 — 44

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, 1992–2018.

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