Meaning A boy's name of Norse origin, it means "A mythical giant." Origin of Ymir Norse , Scandinavian +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Ymir Similar Names Bergelmir Bolthor Im Rungnir Surtr Thrym Tjasse Custennin Alfrigg Svaldifari Year by Year Popularity of Ymir