Search gender: all male female Ichiwa Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ichiwa Katakana: イチワ 0 Kanji: 一環 Meaning: 一One. The first. Kanji for the number 1 (one). To be the most superior. To begin, to put things together. 環A ring. Form of a circle. A round ball. To go around. To surround. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ichiwa Boy Name Meaning, Kanji Variations.