Karlos Arguiñano (born 1948), a Spanish chef and television presenter, brother of Eva Arguiñano
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Eva Arguiñano (born 1960), a Spanish chef and television presenter
Karlos and Urkiola are spelled in Basque, not the Spanish Carlos and Urquiola, but Arguiñano is spelled in Spanish, not the Basque Argiñano.