Search gender: all male female 卵 Japanese Names Variations. 1 names found. gender: all male female Name: uichiro Katakana: ウイチロウ 0 Kanji: 卵一郎 Meaning: 卵Eggs 一One. The first. Kanji for the number 1 (one). To be the most superior. To begin, to put things together. 郎Male. Men. Young men. A word that refers broadly to boys. A retainer. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > 卵 Japanese Names Variations.