Search gender: all male female Tsusai Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: tsusai Katakana: ツウサイ 0 Kanji: 通済 Meaning: 通Passage 済Be Completed You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Tsusai Boy Name Meaning, Kanji Variations.