← Browse more names Sidonio 💡 Meaning From St. Denis, France 🌍 Origin Old French 🚼 Gender Boy ✨ Quick facts Syllables4 LengthMedium Numerology4 PatternC·V·C·V·C·V·V 🔄 Related names Variants SidoniaSidonaSidonySydonia Family SidanniSidneySidonaSidoniaSidony Rhymes AntonioArsenioArsinio Short forms SigSisu 🔎 More names like Sidonio CurtBaliBerkeBevisBevysBirkBurkChaneyChayneCheneyCheyneClarke