For Lewin-Jones there are 2 on Yasni with different names.
Among the most common last names on Yasni Lewin-Jones is on position 4525.
Lewin was in Low German "Leuven" pronounced -> "Lion"
(Sent from Yasni user)
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)