Deilyn vs Deirdre

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

Name A

Deilyn

Girl name · Rank #16475

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Name B

Deirdre

Girl name · Rank #9597

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Which name is more popular?

Metric Deilyn Deirdre
Current Rank #16475 #9597
Total Births (all years) 40 16,831
Peak Year 2010 1961
Peak Year Births 7 799
Peak Decade 2020ss 1960ss
Gender Girl Girl
First Recorded Year 2005 1921

Births by Decade

Decade Deilyn Deirdre
1920ss — 48
1930ss — 167
1940ss — 822
1950ss — 2,274
1960ss — 6,321
1970ss — 3,123
1980ss — 2,049
1990ss — 1,205
2000ss 11 544
2010ss 12 206
2020ss 17 72

Recent Annual Births (2014–present)

Year Deilyn Deirdre
2014 — 24
2015 — 27
2016 — 20
2017 — 13
2018 — 15
2019 — 17
2020 — 16
2021 7 17
2022 5 11
2023 — 18
2024 5 10

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, 2005–2024.

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