Meaning & History
Ko means "Small", Iwa means "Stone", and I means "Well". Fictional characters with this last name: Yotsuba from the manga "Yotsuba&!" and Yoshino Koiwai from "Masamune-kun's Revenge" are examples of this.
Submitted names are contributed by users of this website. Check marks 
indicate the level to which a name has been verified.
indicate the level to which a name has been verified.