Search gender: all male female サダヨシ Japanese Boy Names Variations. 41 names found. gender: all male female Name: sadayoshi Katakana: サダヨシ 0 Kanji: 定佳 Meaning: 定Decide. Calm down. To stabilize. To calm down. To settle down to a certain level and not move. Surely. Always. Clearly. 佳Beautiful. Good in shape. Excellent. Splendid. The time is just right. Congratulations. You can save your favorite names with prev123 NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > サダヨシ Japanese Boy Names Variations.