Search gender: all male female Sanai Boy Name Meaning, Kanji Variations. 3 names found. gender: all male female Name: sanai Katakana: サナイ 0 Kanji: 真維 Meaning: 真True. Truth, not falsehood. Nature as it is. True form. Innate. 維Maintain Name: sanai Katakana: サナイ 0 Kanji: 皐乃 Meaning: 皐Shore. May of the lunar calendar. 乃In other words. For that reason. So. A long time ago. In the past. You. A second-person pronoun for a person of equal or inferior status. The word for "no" is used in particles. Name: sanai Katakana: サナイ 0 Kanji: 左内 Meaning: 左Left. Left side. To go to the left. Sign. Testimony. To have a radical thought. Low. Lower. To move down. To keep away from. 内Inside. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Sanai Boy Name Meaning, Kanji Variations.