[replwoacause]

Yeah I’m surprised at how rare this is to see. I guess that means all Germans don’t follow this convention?

[illiac786]

I believe it should be double, „like this“, not single quotes.

[helboi4]

Other countries use it too. I'm pretty sure that Spain does.

[NoInkling]

Nope, Spain uses « » (though mostly only in formal writing these days) or English-style quotes.