Tyyni means "calm" (usually used in conjuction with "sea"), but Suula doesn't mean anything in Finnish. It's most likely a typo.
tyyni suula!
Tyyni Tuulio's birth name is Tyyni Haapanen.
Tyyni Tuulio was born on August 28, 1892, in Karvia, Finland.
Tyyni Tuulio died on June 9, 1991, in Helsinki, Finland.
That word is not Finnish.
Pleb is not a Finnish word.
You mean Suomi, and Suomi means Finland in Finnish.
"Mitä" (mi - tä) means "what" in Finnish.
and
If you mean frost in the ground then it's routa in Finnish.
Nokia is a town and a municipality in Finland, but the word itself doesn't mean anything in Finnish.
posi is not a finnish word ....