köken: From an Iberian name, Latin Didacus, recorded from the 8th century, of unknown origin. Various suggestions include Greek, Basque and Celtiberian derivation, without wide acceptance of any proposal. The name Didacus is recorded in the vernacular as Diaco, Diago by the 10th century. The earliest record of the form Diego is of the late 11th century. Diego is the standard form in Spanish by the 14th…
aile: Díaz, donde dije digo, digo Diego, San Diego
köken: Borrowed from Spanish Yago, from Old Spanish Yago, from Latin Iācōbus, borrowed from Ancient Greek Ἰάκωβος (Iákōbos), from Ἰακώβ (Iakṓb), borrowed from Hebrew יַעֲקֹב, from עקב. Doublet of Jacó, Jaime, and Tiago.