Search gender: all male female Soin Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: soin Katakana: ソウイン 3 Kanji: 奏音 Meaning: 奏Playing a musical instrument. To put together an opinion and present it. To offer to the sovereign. To offer. To accomplish. 音Sound. Tone. Voice. News. Name: soin Katakana: ソウイン 0 Kanji: 想允 Meaning: 想I think. To have a certain feeling or awareness about a thing. To guess. To evaluate. To judge. To determine. The way two things happen in succession. 允Really. Forgive. Acknowledge. Approve. Forgiveness. Permission. Fairness. Balancing. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Soin Name Meaning, Kanji Variations.