Search gender: all male female Uiharu Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: uiharu Katakana: ウイハル 0 Kanji: 初春 Meaning: 初For the first time 春Spring. One of the four seasons. New Year. A time of great momentum in life. Adolescence. Affection. Lust. Sexual passion. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Uiharu Name Meaning, Kanji Variations.