Where does “Sălaj” come from?

Sălaj (Romanian) comes from Hungarian Szilágy, from Hungarian ágy, from Proto-Finno-Ugric ajŋe — brain.

Ancestry of “Sălaj”, step by step

Step	Language	Word	Meaning
1	Hungarian	Szilágy	—
2	Hungarian	ágy	bed
3	Proto-Finno-Ugric	ajŋe	brain

Words derived from “Sălaj”

Every word from Proto-Finno-Ugric ajŋe →Every word from Hungarian ágy →Every word from Hungarian Szilágy →