Search gender: all male female Ichibun Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ichibun Katakana: イチブン 0 Kanji: 一文 Meaning: 一One. The first. Kanji for the number 1 (one). To be the most superior. To begin, to put things together. 文Characters. Words. Letters. Writings. Words that are spelled out. A coloration. A pattern. The beauty of appearance. Rules. Courtesy. Study. Art. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ichibun Boy Name Meaning, Kanji Variations.