Brandon Windsor goes by Dino.
Claire Windsor went by Ola.
Their surname is Windsor- some people use 'Wales' as their surname because Prince Charles is the Prince of Wales, although this is incorrect and creates anger & resentment amongst Welsh people, since neither Charles, William or Harry ever go to Wales or have the slightest interest in the place.
Prince Charles goes by The Looney Prince.
Harold Prince goes by Hal.
Philip Prince goes by Phil.
Prince Michael goes by Apple.
Hugh Prince went by Hughie.
Prince Bagdasarian goes by Ishcan.
Steven Chester Prince goes by Prince.
Kristopher Prince goes by K-Dawg.
Prince Andrew goes by Randy Andy.