Search gender: all male female Ifuyu Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ifuyu Katakana: イフユ 0 Kanji: 唯冬 Meaning: 唯That's it. Just one. Only. A word expressing limitation or emphasis. Reply. A reply of acceptance that is answered immediately. 冬Winter. One of the four seasons. Refers to the period from December to around February. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ifuyu Girl Name Meaning, Kanji Variations.