Search gender: all male female Sadatame Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: sadatame Katakana: サダタメ 0 Kanji: 貞為 Meaning: 貞Correct. The heart is right. 為Do. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Sadatame Name Meaning, Kanji Variations.