Walda = Might, Power, Authority or Force
Harjaz = Army or Commander
Waldaharjaz = Mighty Commander
Waldaharjaz - Proto Germanic
Waldahari - West Germanic
Waltheri - Old Dutch
Wouter - Middle Dutch
Wout - Modern Dutch
Arþiz = To Plough, Farmland, Acreage
Arþiz - Proto Germanic
Ardi - West Germanic
Art - Old Dutch
Aert - Middle Dutch
Aard - Modern Dutch
Ergo, Wout Van Aert = Mighty Commander from the Farmland
What say you to that?