Where does “Hüseynova” come from?

Hüseynova (Azerbaijani) comes from Romanian -ova, from Russian -ова, from Ukrainian -ов, from Russian -о́в, from Old East Slavic -овъ, from Proto-Slavic -ovъ — of, belonging to.

Ancestry of “Hüseynova”, step by step

Step	Language	Word	Meaning
1	Romanian	-ova	—
2	Russian	-ова	—
3	Ukrainian	-ов	—
4	Russian	-о́в	Genitive plural desinence of most hard-stem masculine nouns
5	Old East Slavic	-овъ	—
6	Proto-Slavic	-ovъ	of, belonging to

Every word from Proto-Slavic -ovъ →Every word from Russian -о́в →Every word from Ukrainian -ов →