There's Polish, spelled with the capital "p," which means originating in Poland, such as Polish people or Poles, and there's polish as in nail polish. So you spelled it right:p However, the two words (Polish and polish) are pronounced differently.
in polish : Edward [edvard]
In Polish safety is "bezpieczeństwo".
it's not a Polish word.
In Polish Natalie is "Natalia".
it's not a Polish word.
In Polish winter is "zima".
You Spell It as Warszawa.
In Polish Sandra has the same letters as in English, so you simply spell "Sandra".
Ryan in Polish is spelled "Ryjan".
Richard in Polish is Ryszard.
"Money" in Polish is spelled as "pieniądze".
Michelle in Polish is spelled as "Michalina".