Sidnei
English · Boy · 2 syllables
Popularity & facts
Relative popularity index, 2010–2025Popularity over time
Popularity indexHistorical popularity from 1880–2025 · US Social Security Administration data
About the name Sidnei
Sidnei is the Portuguese spelling of Sidney, derived from the Old English name Sydnei, which likely means "wide island" or "from Saint Denis," combining elements related to expansiveness or religious devotion.
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Etymology
Sidnei is the Portuguese spelling of Sidney, derived from the Old English name Sydnei, which likely means "wide island" or "from Saint Denis," combining elements related to expansiveness or religious devotion. The name is primarily used in Portuguese-speaking cultures, particularly in Brazil, and has historical roots in English nobility and literature before its adoption in Lusophone regions.
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Sibling name ideas
Lusophone names that sit beautifully beside SidneiSimilar names you might like
Names starting with SMore names starting with S
- Sahas
- Safet
- Saada
- Sahana
- Safaa
- Sadia
- Sabrena
- Sagarika
- Saeed
- Sahid
- Sadaf
- Sadik
- Saheb
- Sabah
- Sade
- Sahra
- Sahara
- Sabri
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