For Niffenegger there are 26 on Yasni with different names.
Among the most common last names on Yasni Niffenegger is on position 4501.
The name refers to a settlement. Lt. Bahlow: German name lexicon means Nueffer on Swiss "cheerful, lively". "Egger is the man to a particular corner / Egg lives in the mountains.
(Sent from: Ute Jung)