The story
- Proto-Indo-European*bʰuǵ-
- Thracian*būzas
- Ancient GreekΒῡ́ζᾱς (Bū́zās)
- Ancient GreekΒῡζᾰ́ντῐον (Būzắntĭon)
- LatinBȳzantium
- English todayByzantium
From Latin Bȳzantium, from Ancient Greek Βῡζᾰ́ντῐον (Būzắntĭon), named after its legendary founder, Byzas.
Etymology from Wiktionary, CC BY-SA 4.0.