Martial artists 20 / 49
Jason Miller (1980)
Jason Reinhardt (1969)
Jason Suttie (1973)
Jason Von Flue (1975)
Jason Ybarra (1976)
Jason Young (1986)
Javier Hernandez (1989)
Javier Vazquez (1976)
Jay Hieron (1976)
Jay Silva (1981)
Jay T. Will (1942)
Jayson Vemoa (1971)
Jean-Charles Skarbowsky (1975)
Jean-Claude Leuyer (1970)
Jean-Claude Van Damme (1960)
Jean-Yves Thériault (1955)
Jeff Curran (1977)
Jeff Monson (1971)
Jeff Speakman (1958)
Jefferson Silva (1978)
Jennifer Tate (1985)
Jens Pulver (1974)
Jeremiah Riggs (1982)
Jeremy Arel (1981)
Jeremy Horn (1975)
Jeremy Stephens (1986)
Jeremy Williams (1972)
Jérôme Le Banner (1972)
Jerry Bohlander (1974)
Jerry Poteet (1936)
Jess Liaudin (1973)
Jesse Brinkley (1976)
Jesse Forbes (1984)
Jesse Glover (1935)