Save Gender Masculine Usage Japanese Scripts 禎次, 定亜, 定次, etc.(Japanese Kanji) Pronounced Pron. SAH-DAH-TSOO-GOO [key] Meaning & History From 禎 (sada) meaning "auspicious, divine grace, straight" or 定 (sada) meaning "determine, establish, decide" and 次 (tsugu) meaning "second, next". Other kanji combinations can be used.