Search gender: all male female マスナリ Japanese Boy Names Variations. 1 names found. gender: all male female Name: masunari Katakana: マスナリ 0 Kanji: 増業 Meaning: 増Increase 業Work. Work done for a living. A thing that is accomplished through hard work. In Buddhism, the deeds of a previous life that lead to retribution. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > マスナリ Japanese Boy Names Variations.