Search gender: all male female ミズバショウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: mizubasho Katakana: ミズバショウ 0 Kanji: 水芭蕉 Meaning: 水Water. Something liquid. Sea, river, swamp, lake, spring, etc. To work with water. To moisten. To soak in. 芭Characters used for the perennial plant "Basho". 蕉A perennial herb of the basho family. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ミズバショウ Japanese Boy Names Variations.