Save Gender Masculine Usage Japanese Scripts サチオ(Japanese Katakana) 幸桜, 幸雄, etc.(Japanese Kanji) Pronounced Pron. SAH-CHEE-O [key] Meaning & History From 幸 (sachi) meaning "happiness, good luck" and 桜 (o) meaning "cherry (blossom) tree" or 雄 (o) meaning "male". This name can be formed with other kanji combinations as well.