Search gender: all male female Unon Girl Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: unon Katakana: ウノン 0 Kanji: 雨暖 Meaning: 雨Rain. Something that pours down like rain. 暖Warmth. The temperature is moderately comfortable. A state in which there is plenty of money. Affectionate and considerate. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Unon Girl Name Meaning, Kanji Variations.