Nomen est omen – at least in the Bujold 'verse
People are counted by their surname during Memory – Ekaterin is thus not in with the Vorkosigans. When someone was named after someone else, the name goes by its first bearer.
Vor: вор means ‘thief’ in Russian according to the Vorkosigan Wiki
( Etymologies! )
During research, I discovered that there are 26 people in the United States called William Shakespeare.
… I think that's got to count as some kind as maliciousness on part of the poor guys' parents.