For Iffarth there are 4 on Yasni with different names.
Among the most common last names on Yasni Iffarth is on position 4523.
The family name probably originated as a residence Iffarth name or a qualified professional name to Middle Low German iwe + harti (yew + hard). The wood of the yew tree was mainly used in the manufacture of bows and crossbows. Http://www2.genealogy.net/privat/herms/iffarth.htm source
(Sent from Yasni user)
