Horrigan rhymes with:
oregon, barragan, oregon, barragan, bernhagen, buddenhagen, collagen, ellenbogen, finnegan, flanagan, flannagan, gilligan, gruenhagen, hashagen, imogen, kernigan, levenhagen, mcclenaghan, mcgettigan, o'callaghan, ocallaghan, oregon, sahagun, steffenhagen, sternhagen, traphagen, verhagen
Horrigan sounds like:
harcum, hargan, harken, harkin, harrigan, harrison, harsham, harshman, heroism, herrhausen, hershman, hersman, hersom, herson, hirosakima, hiroshima, hirschman, hirschmann, hirshman, horgan, horizon, horseman, horsemen, horsham, horsman, hourigan, hurricane