Where does “jerezano” come from?

jerezano (Spanish) comes from Spanish Jerez, from Spanish Xeres — wine of Xeres.

Ancestry of “jerezano”, step by step

StepLanguageWordMeaning
1SpanishJerezsee Jerez de la Frontera
2SpanishXereswine of Xeres
Every word from Spanish XeresEvery word from Spanish Jerez