For Grzelak there are 199 on Yasni with different names.
Among the most common last names on Yasni Grzelak is on position 4328.
Polish family north-eastern Poland today Lithauen......Wielkopolska / Great Poland (areas around Poznan, Poznan), Mazowsze / Zentrallpolen.Der name has its origins in the old Polish language.
(Sent from: WdZ)