For Kremzow there are 2 on Yasni with different names.
Among the most common last names on Yasni Kremzow is on position 4525.
It is most likely an indication of origin: In the vicinity of Stargard (today Poland), there is a small place "Kremzow" (Polish Krepczowo), former manor of the family of Wedel. In other spelling "Cremzow" is near Angermuende still a place to find. In the German-speaking world, the surname usually on professions, certain properties or just the result of local origin.