Search gender: all male female Kashi Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: kashi Katakana: カシ 0 Kanji: 樫 Meaning: 樫oak (a kind of tree). A tall evergreen tree of the beech family. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Kashi Boy Name Meaning, Kanji Variations.