Where does “Bănceanu” come from?

Bănceanu (Romanian) comes from Romanian bancă, from Russian ба́нка, from Proto-Slavic banъka, from Proto-Slavic baňa, from Latin bāneum, from Latin balneum, from Ancient Greek βαλανεῖον, from Ancient Greek βᾰλᾰνεύς — bath-man.

Ancestry of “Bănceanu”, step by step

Step	Language	Word	Meaning
1	Romanian	bancă	bench; bank
2	Russian	ба́нка	jar, pot
3	Proto-Slavic	banъka	—
4	Proto-Slavic	baňa	bath, bathing, bathing place; dome; bulging,...
5	Latin	bāneum	attested in Pompeii
6	Latin	balneum	bath, bathing place, bathroom
7	Ancient Greek	βαλανεῖον	bath, bathing room; bathhouse
8	Ancient Greek	βᾰλᾰνεύς	bath-man

Every word from Ancient Greek βᾰλᾰνεύς →Every word from Ancient Greek βαλανεῖον →Every word from Latin balneum →