So literally at some point a German guy came to France and asked "What's that?" and it made it into being the standard word for it in the language.
There's also a list of German words used in other languages on wikipedia which I found quite interesting. I bet there must be one for all sorts of languages [2]
[1] https://en.m.wiktionary.org/wiki/vasistas
[2] https://de.m.wikipedia.org/wiki/Liste_deutscher_Wörter_in_an...