Search gender: all male female Sadae Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: sadae Katakana: サダエ 0 Kanji: 貞栄 Meaning: 貞Correct. The heart is right. 栄Things flourish. To prosper gloriously. Honor. Fame. Brilliant. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Sadae Boy Name Meaning, Kanji Variations.