Search gender: all male female トウバ Japanese Girl Names Variations. 1 names found. gender: all male female Name: toba Katakana: トウバ 0 Kanji: 透葉 Meaning: 透Show through 葉Leaf. Something thin and flat, like a leaf. Something shaped like a leaf. a sheet of paper. A unit to count the number of sheets of paper, etc. A unit for counting leaves. A division of time. A unit of counting leaves. The end. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > トウバ Japanese Girl Names Variations.