For Silva-Puga there are 2 on Yasni with different names.
Among the most common last names on Yasni Silva-Puga is on position 4525.
Forest or forest
(Sent from: Rolf Göbbert)
The name is of Galician origin. It is unknown whether it was he who named the land (Puga) or which gave its name to the Family. Probably derives from "puya", meaning sharp point. "This name may have been given by the existence of a tapir or the donjon.