Where does “omeya” come from?

omeya (Spanish) comes from Arabic أُمَيَّة — Umayya, founder of the dynasty.

omeya (Spanish): Umayyad

Definitions

Step	Language	Word	Meaning
1	Arabic	أُمَيَّة	Umayya, founder of the dynasty

omeya — Etymology, Origin & Word History | Etymology Explorer