一男かつお Link copied! Pitch accent か つ お [0] Heiban Meaning English · JMnedict Given name Katsuo Other entries with this writing いちなん boy, eldest son いちお Ichio いつお Itsuo かずお Kazuo かづお Kazuo はつお Hatsuo Kanji 一 イチ one, one radical (no.1) 男 ダン male Forms かつお#79,031かつお一男一男かつお Learn this word with smart reviews that adapt to you Save word