How do you call Germany in your language?

Croatian: Njemačka [nyem-achk-kah]

Dutch: Duitsland. We win.

Arabic: Almania

Japan: Doitsu
Germany: FINALLY FOR GODS SAKE

Alemania

The reason Poles call it Niemcy is because they didn't understand the German language as its very different to Polish. So the word 'niemy' means 'mute' as in cannot speak, and so that's why it is called 'Niemcy'