Search gender: all male female 寛 Japanese Boy Names Variations. 901 names found. gender: all male female Name: hirohisa Katakana: ヒロヒサ 0 Kanji: 寛桐 Meaning: 寛Loose. Relaxed and spacious. To relax. To rest the body. A spacious mind. Forgive. Spaciousness. 桐Empress tree (a kind of tree). A deciduous tree of the Scrophulariaceae family. A metaphor for money or something of value. You can save your favorite names with prev1…4243444546 NazukePON > About Japanese Names > Search Japanese Names By Kanji > 寛 Japanese Boy Names Variations.