Given name & surname
Sein
“one who is innocent”
Sein is used as a given name and a surname. One Spanish interpretation is “one who is innocent.”
Meaning & origin
What it means
One Spanish interpretation is “one who is innocent.”
Where it comes from
An origin associated with this spelling is Spanish.
The story
Published U.S. birth records include this spelling as early as 2003. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Sein through the years
- Babies since 1880
- 6
- 6 boys · 0 girls
- Most popular year
- 2003
- 6 babies
- 2025
- 0
- Outside the ranked list
- 2021–25 vs 2016–20
- —
- Too few births to compare
By the numbers
The most recent published U.S. birth count for boys is 6 in 2003. Later missing counts do not mean the name went unused. Published U.S. population figures for this spelling include 372 as a first name in 2020; 1,106 as a surname in 2020.
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.
Sein’s family of names
Sein has a related form in Seine. In Greek usage, Sein as a surname is a transliteration of Σέιν.
Inner ring: spellings · outer: nicknames and forms.
Nicknames & forms 1
Diminutives, pet forms, short forms and variants used alongside the name.
Spellings & scripts 1
The same name written differently, including transliterations into other scripts.
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