Search gender: all male female Otsuichi Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: otsuichi Katakana: オツイチ 0 Kanji: 乙一 Meaning: 乙Second. The second of the ten signs of the Chinese zodiac for measuring time. Young. Cute. 一One. The first. Kanji for the number 1 (one). To be the most superior. To begin, to put things together. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Otsuichi Boy Name Meaning, Kanji Variations.