For Köther there are 32 on Yasni with different names.
Among the most common last names on Yasni Köther is on position 4495.
The "Köther" is a kind of heath-Bauer (heath-land in Lower Saxony) and takes its name from the dwelling in which he lives - the "Koethe. The "Koethe" is a house, or rather a hut with a sloping roof.
(Sent from: Heiner Köther)