Where does “Tărcăoanu” come from?

Tărcăoanu (Romanian) comes from Romanian Tarcău, from Hungarian Tarkő, from Hungarian tár, from Serbo-Croatian tovar, from Proto-Slavic tovarъ, from Proto-Turkic *tabar — livestock, cattle.

Ancestry of “Tărcăoanu”, step by step

Step	Language	Word	Meaning
1	Romanian	Tarcău	—
2	Hungarian	Tarkő	nape, occiput the back part of the neck
3	Hungarian	tár	storehouse, repository; cabinet, collection;...
4	Serbo-Croatian	tovar	cargo; burden; load
5	Proto-Slavic	tovarъ	loading
6	Proto-Turkic	*tabar	livestock, cattle

Every word from Proto-Turkic *tabar →Every word from Proto-Slavic tovarъ →Every word from Serbo-Croatian tovar →