Ancient Greek origin
Source-reportedMeaning: “of the king, kingly, royal”
From a transliteration of Modern Greek Βασίλειος (Vasíleios), a male given name used in (modern) Greece, which in turn derives from Ancient Greek Βασίλειος (Basíleios), from βασίλειος (basíleios, “of the king, kingly, royal”), from βασιλεύς (basileús, “king”). Doublet of Basil. See Basil for more details.
Sources for this account (2)
- Wiktionary: VasiliosCC-BY-SA-4.0 · retrieved 2026-10-15
- Greek Wiktionary: VasiliosCC-BY-SA-4.0 · retrieved 2026-10-15

