- Alex Pich -- Alex Powe
- Alex Prince -- Alex_Q
- Alex Q -- Alex Rampol
- Alex Randle -- Alex Reil
- Alex Reis -- Alex Rivera
- Alex Rivera -- Alex Rodioguez
- Alex Rodriguez -- Alex Roots
- Alex Roque -- Alex Rozum
- Alex Rudi Pell -- Alex Saidac
- Alex Saidac -- Alex Santos
- Alex Sapega -- Alex Schlippenbach
- Alex Schmeisser -- Alex Senna
- Alex Sensation -- Alex Shapiro