Where does “A Coruña” come from?

A Coruña (English) comes from Galician A Coruña, from French Cluny, from Irish cluain, from Old Irish clúain, from Proto-Italic klounis, from Proto-Indo-European ḱlównis — buttocks, hip.

Ancestry of “A Coruña”, step by step

Step	Language	Word	Meaning
1	Galician	A Coruña	—
2	French	Cluny	—
3	Irish	cluain	meadow
4	Old Irish	clúain	meadow, pastureland, glade
5	Proto-Italic	klounis	buttock
6	Proto-Indo-European	ḱlównis	buttocks, hip

Every word from Proto-Indo-European ḱlównis →Every word from Proto-Italic klounis →Every word from Old Irish clúain →