Search gender: all male female Jinsai Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: jinsai Katakana: ジンサイ 1 Kanji: 仁斎 Meaning: 仁Compassion. Kindness. People. A word used with respect to a person. The heart of a person. Humanity. A person who has virtue. 斎Purify oneself (e.g. heart, mind and body) You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Jinsai Boy Name Meaning, Kanji Variations.