Racer
Racoon
Ralph
Rambo
Rascal
Razor
Reece
Reese
Reggie
Remy
Richard
Ripley
River
Roar
Robbie (as a singer Robbie Williams)
Robin
Robin (As a Barman’s character)
Rocco
Rocket
Rocky
Roman
Romeo
Ronald (as a character in Harry Potter movie films Ronald Weasley)
Ronaldo (as a european football player Cristino Ronaldo)
Rootbeer
Rover
Rudolph
Rufus
Rusty
Names for cat male starting with R
