Search gender: all male female Fuyunaga Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: fuyunaga Katakana: フユナガ 0 Kanji: 冬長 Meaning: 冬Winter. One of the four seasons. Refers to the period from December to around February. 長Long. Long distance or interval. A large range of time. Nurture. advantage. Relaxed. Eldest. Things that are at the top. Something that is useless. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Fuyunaga Name Meaning, Kanji Variations.