Search gender: all male female Nichiru Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: nichiru Katakana: ニチル 0 Kanji: 日琉 Meaning: 日The sun. Sunlight. A day from sunrise to sunset. One day and night. Day. Every day. Weather. Sky patterns. Things in Japan. 琉Ruri(lapis lazuli). Name of a gemstone. A deep blue to indigo-colored gemstone. One of the seven treasures. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Nichiru Name Meaning, Kanji Variations.