Kozhemyaka

Kozhemyaka (Кожемяка, Кожум'я́ка, meaning a leather worker, tanner) is a gender-neutral Russian surname. It may refer to
 * Nikita the Tanner (Nikita Kozhemyaka), East Slavic folk hero
 * Stepan Kozhumyaka (1898–1989), Ukrainian engineer, bridge-builder and linguist