Borrowed from Latin Iācōbus, from Ancient Greek Ἰάκωβος (Iákōbos), from Ἰακώβ (Iakṓb), from Biblical Hebrew יַעֲקֹב (Yaʿăqōḇ). Compare Diego, Santiago, Yago.
Practice speaking and memorizing "Jacobo" and many other words and sentences in Spanish.