For Kocaaslan there are 19 on Yasni with different names.
Among the most common last names on Yasni Kocaaslan is on position 4508.
The name is from one to Koca = dt dt at large and Aslan = Lion, that translates to a big lion dt, (Koca usually means big, but since there is so lion Aslan is based on, so Koca).
(Sent from Yasni user)