Which couples look distinctly Polish?

[Mans not hot]

1.
http://s7.postimg.org/rgzq9sdvf/image.jpg

2.
http://s16.postimg.org/b0vc92gsl/image.jpg

3.
http://s30.postimg.org/c9gx08ui9/7u7i7.jpg

4.
http://s15.postimg.org/pwm2bf2kb/uu7.jpg

5.
http://s22.postimg.org/7vcfq3ngh/yhhyt.jpg

[Sierra]

To me, 3. and 4., and also the woman from the 2nd pair.

[Drawing-slim]

2 and 5?!

[Vorpal]

1 a bit
2
3 the most