For Di Motta there are 13 on Yasni with different names.
Among the most common last names on Yasni Di Motta is on position 4514.
Di = From (affiliation)
Motta is Romansch (Rhaeto-Romanic, Ladin), meaning mountain, eg MottaNalurns in Scuol, CH Scuol. They come from Airolo.
(Sent from: Michael Maly-Motta)