they are actually because Canada is very diverse we have a large diversity of surnames.
And Bouchard is French which an entire Canadian province is
henke, notice how Vasek is only getting good serves in down bp here? It's another example of clutch. Or maybe you think those serves are luck too?
What about Steven Diez? Is he born in Canada? I could swear he is spanish the first time i saw his name and only after then i saw his nationality. I mean Diez is more like a spanish name even though Steven is not