For Kocal there are 24 on Yasni with different names.
Among the most common last names on Yasni Kocal is on position 4503.
Because our family was in the great uncle of my father so very long in development people have been called this clan Kocalar (The Great). With the introduction of Nachnamengestzes of Mustafa Kemal Ataturk chose the last name of our relatives Koca and / or Kocal, with the former meaning "the Great" matches.
(Sent from: Süleyman Kocal)
