Seferino vs Sef

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

Name A

Seferino

Boy name

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Name B

Sef

Boy name

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Which name is more popular?

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

Births by Decade

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

Recent Annual Births (2014–present)

Year Seferino Sef
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, 1905–2020.

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