Search gender: all male female クレノ Japanese Boy Names Variations. 1 names found. gender: all male female Name: kureno Katakana: クレノ 1 Kanji: 紅野 Meaning: 紅Red color. Bright red color. The color of safflower. Pigment made from safflower. A word that refers to women. 野A field. Arable land. In its natural state. It was nasty and rough. Unworthy of their status. Range. Private. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > クレノ Japanese Boy Names Variations.