Franz Xaver Wolfgang Mozart 
Austrian empire
Composer Conductor Pianist Musician Music pedagogue
Franz Xaver Gruber (Conrad Franz Xaver Gruber) 
Austria
Composer Poet Organist
Franz Xaver Von Baader 
Germany
Physician Engineer Theologian University teacher Philosopher
Xaver Schlager 
Austria
Association football player
Xaver Scharwenka 
Poland
Composer Conductor Pianist Musicologist
Franz Xaver Fieber 
Austria-hungary
Botanist Entomologist
František Xaver Dušek 
Composer Pianist Harpist Harpsichordist Music pedagogue
Franz Schönhuber 
Germany
Writer Politician Journalist
Franz Xavier Nagl 
Austria
Theologian Politician Catholic priest
Xaver Kurmann 
Switzerland
Sport cyclist