Igor.
Vlad.
Retrorocket.
Socketwrench.
Igor.
Vlad.
Retrorocket.
Socketwrench.
Whatever you do, don’t change it to “Low Tax” like this guy Byron Looper - Wikipedia , especially if you want to go into politics.
Besides that, James goes with about any first and last name.
Rudiger

Bertrand. Don’t know why - it just popped into my head upon reading the op.
Clarke
Armstrong
Apollo
Austin
Update:
As usual when I post asking for advice, I’ve ignored all of it. 
I think I’m going to go with “Wade”.
I’d better improve my swimming first, though!
Or carry a bathroom scale with you wherever you go.
Naw, if you’re gonna have just a single letter as a middle initial, it’s gotta be J.