Kellison rhymes with:
cornelison, elison, ellison, ellyson, jellison, alison, allyson, asleson, burleson, burlison, callison, coleson, collison, cornelison, cullison, dollison, elison, ellison, ellyson, gillison, harlison, jellison, mallison, milleson, mollison, oleson, ollison, rolison, rollison, rollyson, rulison, tillison, tolleson, tollison, wallison, willison
Kellison sounds like:
kalugin, kaluzny, keelson, kelson, kilcoin, kilcoyne, klaassen, klasen, klassen, klejna, klesken, kligman, klugman, klusman