User blog comment:TheCarrotSaysYumYum/FT0 4 - Dances with Blades, Review./@comment-66.249.93.30-20141023131507/@comment-4829046-20141023132126

Then again, Zeref is an ancient being. In those times, the dominant sentience were Dragons and they didn't have a full name as such, more like their name and their title, so I like to entertain the idea that Zeref too didn't have a full name.