This surname Cervenak is a Czech surname and perhaps is of Slovak origin. The name "Cervena" in Czech means "red", which is found in the name Cervenak. Perhaps the meaning of Cervenak has something to do with red. Perhaps Cervenak is a variant spelling of Cervenik, which is a place name in Slovakia.
This surname Olsen is of Danish and Norweagian origin.
Spanish
I believe it is armenian.
Italian
England
Germany
It is Spanish.
This surname Bombardier is of French and Italian origin, the surname is mostly found in Canada.
It's linguistically English.
Galicia (NW Spain)
It's French
Italy