So, that leaves me with deciding how I want to make a list. Lets look at the qualities I ascribe to my ideal space ogres.
This does require some fancy footwork on my part in terms of a Counts As Logan Grimnar. To be clever and stay in the theme here, I decided to call this hypothetical Ogryn leader Lurg Grimtooth. That way, he has his own character and can build his own legend, but no one will have any trouble realizing who is supposed to represent.
Now all I have to do is build him...