Where does “Quezada” come from?

Quezada (Ilocano) comes from Spanish Quesada, from Spanish queso, from Old Spanish queso, from Latin cāseus, from Proto-Indo-European kwat- — to ferment, become sour; to boil.

Ancestry of “Quezada”, step by step

Step	Language	Word	Meaning
1	Spanish	Quesada	—
2	Spanish	queso	cheese; foot
3	Old Spanish	queso	cheese
4	Latin	cāseus	cheese
5	Proto-Indo-European	kwat-	to ferment, become sour; to boil

Every word from Proto-Indo-European kwat- →Every word from Latin cāseus →Every word from Old Spanish queso →