Illiam vs Illias

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

Name A

Illiam

Boy name

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Name B

Illias

Boy name

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Which name is more popular?

Metric Illiam Illias
Current Rank Unranked Unranked
Total Births (all years) 42 126
Peak Year 1981 2017
Peak Year Births 8 18
Peak Decade 1980ss 2010ss
Gender Boy Boy
First Recorded Year 1975 2004

Births by Decade

Decade Illiam Illias
1970ss 5 —
1980ss 37 —
2000ss — 23
2010ss — 84
2020ss — 19

Recent Annual Births (2014–present)

Year Illiam Illias
2014 — 6
2015 — 7
2016 — 7
2017 — 18
2018 — 12
2019 — 14
2020 — 8
2022 — 5
2023 — 6

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, 1975–1989.

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