Where does “Abigaíl” come from?

Abigaíl (Spanish) comes from Hebrew אֲבִיגַיִל — Abigail.

Ancestry of “Abigaíl”, step by step

Step	Language	Word	Meaning
1	Hebrew	אֲבִיגַיִל	Abigail

Abigaíl — Etymology, Origin & Word History | Etymology Explorer