posi is not a finnish word ....
That word is not Finnish.
fun or funny
Pleb is not a Finnish word.
Servo in Finnish is a loan-word from the English word servomechanism or servo.
You mean why the word 'Finnish' has two n's in it? That's just how the word is spelled...
It is a popular Finnish first or second name.
Nokia is a town and a municipality in Finland, but the word itself doesn't mean anything in Finnish.
The word sauna is an ancient Finnish word referring to the traditional Finnish bath as well as to the bathhouse itself.
Lehto means "Grove".
Jockey
Quark (cheese)
It is the word for Finland in the Finnish language.