Search gender: all male female Saju Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: saju Katakana: サジュ 0 Kanji: 沙寿 Meaning: 沙Sand. Sandy beach. Waterfront. Desert. The place where the sand meets the water. To wash with water and select the good ones. 寿Long life. Life. Age. Celebration. Celebration of long life. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Saju Boy Name Meaning, Kanji Variations.