Sef vs Seferino

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

Name A

Sef

Boy name

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Name B

Seferino

Boy name

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Which name is more popular?

Metric Sef Seferino
Current Rank Unranked Unranked
Total Births (all years) 12 1,235
Peak Year 2004 1952
Peak Year Births 6 23
Peak Decade 2000ss 1920ss
Gender Boy Boy
First Recorded Year 2004 1905

Births by Decade

Decade Sef Seferino
1900ss — 5
1910ss — 75
1920ss — 159
1930ss — 147
1940ss — 158
1950ss — 140
1960ss — 112
1970ss — 121
1980ss — 107
1990ss — 90
2000ss 12 83
2010ss — 32
2020ss — 6

Recent Annual Births (2014–present)

Year Sef Seferino
2017 — 5
2018 — 7
2020 — 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, 2004–2006.

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