Where does “Vaškovič” come from?

Vaškovič (Slovak) comes from Ido vasko, from Russian Васи́лий, from Ancient Greek βασίλειος, from Ancient Greek βασιλεύς, from Proto-Hellenic gʷatiléus — chief; king.

Ancestry of “Vaškovič”, step by step

Step	Language	Word	Meaning
1	Ido	vasko	basin
2	Russian	Васи́лий	—
3	Ancient Greek	βασίλειος	of the king, kingly, royal
4	Ancient Greek	βασιλεύς	chief, master; king, lord, patron
5	Proto-Hellenic	gʷatiléus	chief; king

Every word from Proto-Hellenic gʷatiléus →Every word from Ancient Greek βασιλεύς →Every word from Ancient Greek βασίλειος →