Surname Knönagel (Knönagel ) , in the world, is a very rare cognomen. The cognomen Knönagel is habitual in Western Europe, particularly Germany, where it is a very rare surname.
Knoenagel
Dr. Med. Herbert
) , in the world, is a very rare cognomen. The cognomen Knönagel is habitual in Western Europe, particularly Germany, where it is a very rare surname.