For Wöckener there are 7 on Yasni with different names.
Among the most common last names on Yasni Wöckener is on position 4520.
Wöckener dates from the early 18th Century, and is derived from the name of "usurer" beginning. (Meaning: Excessive interest on borrowed money to numbers) Not very funny, but it is written.
(Sent from: Heiko Wöckener)