For Lüben there are 5 on Yasni with different names.
Among the most common last names on Yasni Lüben is on position 4522.
Lüben was a district in Upper Silesia, then preusische province in present-day Poland. Today the district is called "Lubin." Probably some people are into the war (1st or 2nd World War or earlier) from the former county Lüben emigrated or . fled and were probably named because of lack of papers on the place or district from which they originated.
(Sent from Yasni user)
