Tayto in English dictionary Tayto Meanings and definitions of "Tayto" (Irish) potato crisps. Although still a trademarked name, it has become a generic name for all manufacturers’ crisps. noun (Ireland) Potato crisps. more Grammar and declension of Tayto Tayto ( plural Taytos) Tayto (plural Taytos) more Sample sentences with "Tayto" Declension Stem Try again Authors