Looking on the internet deeply has found these results:

a european is the most popular phrase on the web.

an european 12,450,000 results on the web	a european 142,100,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	God, doesn't this place remind you Of a european gum commercial? They're all off on a european tour without me. Baptiste stole the identity of a european living in New York who works for the U.N. I already have a european girlfriend. And I need a european charger. Is there any way you can get me info on a european cell phone if I don't have the number? You do know how to drive a european car, don't you? A European Chemicals Agency is established.

an european

12,450,000 results on the web

a european

142,100,000 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

God, doesn't this place remind you Of a european gum commercial?
They're all off on a european tour without me.
Baptiste stole the identity of a european living in New York who works for the U.N.
I already have a european girlfriend.
And I need a european charger.
Is there any way you can get me info on a european cell phone if I don't have the number?
You do know how to drive a european car, don't you?
A European Chemicals Agency is established.