Search gender: all male female ショウニチ Japanese Boy Names Variations. 1 names found. gender: all male female Name: shonichi Katakana: ショウニチ 0 Kanji: 正日 Meaning: 正Correct. To be reasonable. to fix. exactly. To be in just the right state. New Year. The beginning of things. The original. The real. 日The sun. Sunlight. A day from sunrise to sunset. One day and night. Day. Every day. Weather. Sky patterns. Things in Japan. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ショウニチ Japanese Boy Names Variations.