My grand mother's last name is Zulaica. Her grandfather was French, they spoke about being french basque of origin and migrated to Argentina. I have some letters from him written in French but I don't know what town they came from. They where all faired skin, blond and blue eyed.
El apellido de mi abuela era Zulaica. Su madre y abuelo franceses. Mensionaban ser vascos franceses. tengo cartas del abuelo después que migraron a la Argentina. Eran todos muy blancos, rubios de ojos azules.