Ukrainian lesson. Nationality with different meaning

Hi there!
Here is one interesting theme, that I want to tell you. Every language has words with different meanings  And there is nothing wierd.
But here we have word that mean nationality, and at the same time they have other meaning.
Are you surprised?
Look here!

The most fun, that there is just confusing things with female nationality.

Country	Man	Woman
	Nationality	Nationality	Other meaning
Spain	Іспанець Ispanets’	Іспанка Ispanka	The Spanish Flu
Bulgaria	Болгарин bolgaryn	Болгарка bolgarka	Angle Grinder
Poland	Поляк polyak	Полька Pol’ka	Dance polka
Turkey	Турок turok	Турка turka	Turka
Czech republic	чех czech	чешка cheshka	Gym shoes
Vietnam	в’єтнам vyetnam	в’єтнамка vyеtnamka	Flip flops