Search gender: all male female Hatsuichi Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: hatsuichi Katakana: ハツイチ 0 Kanji: 初一 Meaning: 初For the first time 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 > Hatsuichi Name Meaning, Kanji Variations.