Mattias Hallsten's birth name is Gunnar Mattias Hallsten.
Klement Mattias's birth name is Mattias Klement.
Mattias Hult's birth name is Mattias Sven Hult.
Mattias Barthelsson's birth name is Per Mattias Barthelsson.
Mattias Lindblom's birth name is Mattias Johan Borje Lindblom.
Aleksa Lundberg's birth name is Mattias Lundberg.
Robert Lillhonga's birth name is Robert Mattias Andersson.
Rasmus Lodenius's birth name is Rasmus Mattias Lodenius.
Peter Forsberg's birth name is Peter Mattias Forsberg.
Titus Paar's birth name is Mattias Titus Paar.
Pekka Streng's birth name is Pekka Valter Mattias Streng.
Anders Ekedahl's birth name is Anders Leif Erik Mattias Ekedahl.
Henrik Foogel's birth name is Lars Henrik Foogel.