Namesakes
Kōji Tamaki
(m) 1958- 
Notable Musicians
Kōji Kondō
(m) 1961-
Notable Musicians
Koji Tokunaga
(m) 1968-
Olympic Medalists 1992 baseball (bronze)
Kōji Murofushi
(m) 1974-
Olympic Medalists 2004; 2012 hammer throw (gold/bronze)
Koji Uehara
(m) 1975-
Olympic Medalists 2004 baseball (bronze)
Kōji Yamamuro
(m) 1989-
Olympic Medalists 2012 artistic gymnastics (silver)