Hm. Interesting! I think it's in the same vein as, but better than, Royal and Reign. I kinda like it. I even like the sound of the word as a name. I think I wouldn't mind if it became trendy. Maybe some Myrtles are confused and think Sovereign refers to "sovereignty" or having control over others. But I think it's unlikely that's what Usher had in mind. He presumably knows better. Merriam-webster dot com say: - mirfak