45%RatingSave Gender Feminine Usage Basque Pronounced Pron. ee-TSA-so [key·IPA] Meaning & History Means "ocean" in Basque. Related NamesFamily Tree·Details VariantItsasneDiminutiveItxaso PopularityDetails Last ranked #474 in 1990 Spain (by decade) Categories Basque words, nature, ocean, sea, water, word names