Search gender: all male female Tachihiro Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: tachihiro Katakana: タチヒロ 0 Kanji: 立広 Meaning: 立Stand up. Stand up straight. Establish a firm basis and foundation. The seasons begin. To come to a position. Unit of capacity (liter). 広Large. To have a large area or space. To spread out. Width of east and west. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Tachihiro Name Meaning, Kanji Variations.