Where does “Сионъ” come from?
Сионъ (Old East Slavic) comes from Old Church Slavonic Сионъ, from Koine Greek Σῑών, from Hebrew צִיּוֹן — Zion.
Сионъ (Old East Slavic) comes from Old Church Slavonic Сионъ, from Koine Greek Σῑών, from Hebrew צִיּוֹן — Zion.