How to read: にこ、こゆき
Pronunciation: 
Same names and idioms in reading:
笑心 笑恋 仁恋 来幸 仁琴
Names and idioms with total stroke of 17:
初山別 村浦 久留井 立久保 猫吊
Names and idioms similar to 虹幸:
幸春 幸哉 幸観 幸吾朗 幸招
Yojijukugo(idioms with 4 Kanji characters) including 虹幸:
虹梁鴛瓦 幸災楽禍 楽禍幸災