Where does “Rostov” come from?

Rostov (Portuguese) comes from Russian Росто́в — also called Росто́в Вели́кий.

Ancestry of “Rostov”, step by step

StepLanguageWordMeaning
1RussianРосто́вalso called Росто́в Вели́кий
Every word from Russian Росто́в
Rostov — Etymology, Origin & Word History | Etymology Explorer