Agan rhymes with:
bagan, bragan, cagan, dagan, dagon, deighan, fagan, feagan, feighan, gagan, geoghegan, hagan, hagen, kagan, magan, megan, meighan, pagan, phagan, ragan, reagan, sagan
Agan sounds like:
aachen, aasen, accession, accion, acecomm, achaean, acheson, ackman, acme, acne, acumen, acuna, acuson, aegean, aegon, again, agamemnon, agana, agawam, agin, agna, agne, agnew, agony, aickin, aiken, aikin, aikman, ajami, akamine, akana, aken, akin, akiyama, akyanama, aoshima, aquino, asahan, asean, ashame, ashen, ashman, asiain, asian, asimow, asinine, askin, asman, assassin, assign, assume, aswin, aucoin, ausman, auzenne, awaken, awesome, axiom, axon, axsom, aygen, azcona