Search gender: all male female Kusabue Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: kusabue Katakana: クサブエ 0 Kanji: 草笛 Meaning: 草Grass. The beginning of something. A draft of a poem or text. Rough. 笛A flute. A musical instrument that is played by blowing. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Kusabue Boy Name Meaning, Kanji Variations.