Search gender: all male female Masukazu Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: masukazu Katakana: マスカズ 0 Kanji: 益一 Meaning: 益Increase. Something that is beneficial to people and the world. Something that is useful. Profit. 一One. The first. Kanji for the number 1 (one). To be the most superior. To begin, to put things together. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Masukazu Name Meaning, Kanji Variations.