Teräsmies is the Finnish name for Superman . The name may have originated due to the fact that there is no suitable replacement word for super, but it may have also originated from the character's Swedish name ''Stålmannen'' of which the Finnish name is a straight translation. The name means quite literally "The Man of Steel" which is Superman's secondary title. Although some Finns occasionally use the Superman title the Finnish equavalent has proven quite popular.
Pakkasherra is the name for the Batman villain Mr. Freeze . The name translates roughly as "The Master of Winter/Frost/Cold" and is also used as the name for the Russia n Santa Claus .
Ryhmä-X is the name for the X-Men and translates as ''The Group-X'' or ''X-Team''.
Painajainen is the Finnish name for the X-Men character Nightcrawler . The name actually mean Nightmare and was probably chosen since the straight translation of the original name would not work well in Finnish.