This representative is only 37 years old and was born in Guadalajara. I would not have known this is a "Hispanic" type of name.
https://en.wikipedia.org/wiki/Ruben_Kihuen
There have been Europeans that are not Hispanic, that settled in Mexico.
I once met a fellow from Mexico city, who came from Eastern Europe.
A popular Music style in Mexico, comes from Polka.
I had a workmate that stated some in his family tree, came from Russia.
Somewhat rare, too. But not all that unusual. Remember Gov. Richardson, NM ?? Mixed marriage.