Zeysky
Zeysky is a surname of Russian origin. It is derived from the name of the city of Zeya in Amur Oblast, Russia. The suffix "-sky" is a common Russian adjectival suffix, often used to indicate origin or belonging. Therefore, Zeysky literally translates to "of Zeya" or "from Zeya".
The city of Zeya itself is named after the Zeya River, a major tributary of the Amur
As a surname, Zeysky would have likely been adopted by individuals or families who either originated from