Search gender: all male female Ichiko Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ichiko Katakana: イチコウ 0 Kanji: 一晃 Meaning: 一One. The first. Kanji for the number 1 (one). To be the most superior. To begin, to put things together. 晃Glowing. Bright. Clear. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ichiko Boy Name Meaning, Kanji Variations.