Search gender: all male female Sadahane Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: sadahane Katakana: サダハネ 0 Kanji: 貞羽 Meaning: 貞Correct. The heart is right. 羽Feathers. Insect wings. Wings. A word for counting birds and rabbits. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Sadahane Boy Name Meaning, Kanji Variations.