For Alwyn-Jones there are 4 on Yasni with different names.
Among the most common last names on Yasni Alwyn-Jones is on position 4523.
Alwyn means "true friend". Old German name ... Alwin
(Sent from: Werner)
ap Sion - Son of John. From the time when the English court clerks in Wales needed to identify people as the Welsh did not use surnames at that time.
(Sent from: Mike Jones-Pritchard)