For Winkelvoss there are 3 on Yasni with different names.
Among the most common last names on Yasni Winkelvoss is on position 4524.
Have heard the name could mean: F W uchsim angle (Voss is old German and means fox, so a fox, which is located in a corner, angle,)
(Sent from: Dr. Ing. Wulff Winkelvoss, Architekt in München)