Sulo vs Sullivan

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

Name A

Sulo

Boy name

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Name B

Sullivan

Boy name · Rank #339

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Which name is more popular?

Metric Sulo Sullivan
Current Rank Unranked #339
Total Births (all years) 220 14,546
Peak Year 1918 2024
Peak Year Births 30 1,011
Peak Decade 1910ss 2010ss
Gender Boy Boy
First Recorded Year 1911 1884

Births by Decade

Decade Sulo Sullivan
1880ss — 30
1890ss — 63
1900ss — 10
1910ss 151 122
1920ss 69 141
1930ss — 110
1940ss — 114
1950ss — 129
1960ss — 85
1970ss — 86
1980ss — 83
1990ss — 535
2000ss — 2,135
2010ss — 6,428
2020ss — 4,475

Recent Annual Births (2014–present)

Year Sulo Sullivan
2014 — 634
2015 — 667
2016 — 783
2017 — 797
2018 — 822
2019 — 778
2020 — 769
2021 — 876
2022 — 901
2023 — 918
2024 — 1,011

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, 1911–1927.

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