Where does “Dogăroiu” come from?

Dogăroiu (Romanian) comes from Romanian Dogaru, from Romanian dogar, from Romanian doagă, from Latin doga, from Ancient Greek δοχή, from Ancient Greek -ή, from Ancient Greek -ᾱ, from Proto-Indo-European -éh₂.

Ancestry of “Dogăroiu”, step by step

Step	Language	Word	Meaning
1	Romanian	Dogaru	—
2	Romanian	dogar	cooper
3	Romanian	doagă	stave
4	Latin	doga	vat; vessel
5	Ancient Greek	δοχή	receptacle
6	Ancient Greek	-ή	suffix of feminine nouns in the [[Appendix:Ancient Greek first declension
7	Ancient Greek	-ᾱ	nominal suffix
8	Proto-Indo-European	-éh₂	—

Every word from Proto-Indo-European -éh₂ →Every word from Ancient Greek -ή →Every word from Ancient Greek -ᾱ →