Onan (disambiguation) From Wikipedia, the free encyclopedia Onan is a person in the biblical Book of Genesis. Onan may also refer to: Onán Barreiros (born 1981), Spanish sailor Onan Masaoka (born 1977), American Major League Baseball pitcher Onan Thom (born 1984), Guyanese swimmer who competed at the 2004 Summer Olympics Arzum Onan (born 1973), Turkish television actress Ömer Onan (born 1978), Turkish basketball player Yiğit Onan (born 2002), Turkish basketball player Other uses Ōnan, Shimane, Japan, a town Onan, Virginia, United States, an unincorporated community Onan, a line of generators manufactured by Cummins Power Systems, a subsidiary of Cummins See also Ryan O'Nan (born 1982), American actor, writer, and director Onans, French commune Onen, a mourner in Judaism Onen (surname) Onin (disambiguation) Topics referred to by the same term This disambiguation page lists articles associated with the title Onan.If an internal link led you here, you may wish to change the link to point directly to the intended article. Related Articles