Where does “Kocur” come from?

Kocur (Polish) comes from Proto-Slavic koťerъ, from Proto-Slavic kǫtъ, from Latin cattus, from Latin catta — a cat.

Ancestry of “Kocur”, step by step

Step	Language	Word	Meaning
1	Proto-Slavic	koťerъ	tomcat
2	Proto-Slavic	kǫtъ	corner
3	Latin	cattus	a cat
4	Latin	catta	a cat

Kocur — Etymology, Origin & Word History | Etymology Explorer