Search gender: all male female イチモク Japanese Boy Names Variations. 1 names found. gender: all male female Name: ichimoku Katakana: イチモク 0 Kanji: 一木 Meaning: 一One. The first. Kanji for the number 1 (one). To be the most superior. To begin, to put things together. 木Tree. Wood. No frills. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > イチモク Japanese Boy Names Variations.