For Sprung there are 223 on Yasni with different names.
Among the most common last names on Yasni Sprung is on position 4304.
The name dates from the 12th jump Century and comes from today's Trier. Step = derivative of Spungo = The Mighty the powerful in Trier with mostly well-off man from the upper class refers to a which, however, also shy away from, not his neighbors yard to set fire to and then a new Good to regain its possession.
(Sent from Yasni user)