For Kefer there are 35 on Yasni with different names.
Among the most common last names on Yasni Kefer is on position 4492.
My mother was born Kefer. My grandfather once told me the name Kefer come from the profession of cooper, since the registers were handwritten in the old days with, often times there were misspellings or dialect was translated incorrectly. So much for my name to know "Kefer".
