Search gender: all male female Mokuba Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: mokuba Katakana: モクバ 0 Kanji: 木馬 Meaning: 木Tree. Wood. No frills. 馬Horse. A metaphor for something big. A metaphor for something lowly. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Mokuba Boy Name Meaning, Kanji Variations.