Katherine Willis goes by Kat.
Geoff Willis goes by Villsey.
Lauren Willis goes by Lozz.
Willis Lai goes by WoOolis.
Katherine Shirley goes by Katie.
Katherine Busler goes by Katie.
Masi Willis goes by Masi Willis.
Whitney Willis goes by Willis, and Whit.
Willis Cook went by Cookie.
Geoff Willis goes by Villsey.
Lauren Willis goes by Lozz.
Nuala Willis goes by Nu.
Rayshelle Willis goes by Shelle.
Tacey Willis goes by CeCe.
Willis Hudlin went by Ace.
Willis Lai goes by WoOolis.
Dontrelle Willis goes by D-Train.
Jerome Willis went by Jerry, and Jer.