It depends of which one you are asking about, a quick search throws up over 20.
See the link below, it may lead to the one you are asking about.
He was Polish.
He was Austrian.
He was Austrian.
Maximilian Pelz is 175 cm.
Probably Maximilian as in English.
Maximilian Artajo's birth name is Maximilian Kwasniewski-Artajo.
The surname or given name may be Maximilian or also Maximillian.
Maximilian Kolbe has no symbol.
Maximilian I was born on March 22, 1459.
As Maximilian is a name it cannot have an opposite.
Maximilian Kaller was born in 1880.
Maximilian Kaller died in 1947.