Search gender: all male female Sadatsuka Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: sadatsuka Katakana: サダツカ 0 Kanji: 定束 Meaning: 定Decide. Calm down. To stabilize. To calm down. To settle down to a certain level and not move. Surely. Always. Clearly. 束Bundle You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Sadatsuka Name Meaning, Kanji Variations.