That is the correct spelling of the name Duke Paoa, aka Duke Kahanamoku (Duke Paoa Kahinu Mokoe Hulikohola Kahanamoku 1898-1968), an Hawaiian swimmer and actor.
The spelling of Duke Paoa's name is D-U-K-E, P-A-O-A.
The female equivalent (or the wife of a duke) is a duchess.
Spike Duke's birth name is Simon Duke.
Duke Upshaw's birth name is Duke Calanthe Upshaw.
Daryl Duke's birth name is Daryl James Duke.
Geoffrey Duke's birth name is Geoffrey Ernest Duke.
Shaun Duke's birth name is Shaun Duke Moosekian.
Stan Duke's birth name is Clarence Stanton Duke.
Brandon Duke's birth name is James Brandon Duke.
Duke Stroud's birth name is Duke Summer Stroud.
Patty Duke's birth name is Anna Marie Duke.
That is the correct spelling of Duke Kahanamuko, aka Duke Paoa, an Hawaiian swimmer and actor (Duke Paoa Kahinu Mokoe Hulikohola Kahanamoku, 1890-1968)
the name duke means "loving and kind"