Californian rhymes with:
banyan, bennion, binion, branyon, bunyan, canion, canyon, catalonian, communion, companion, disunion, dominion, gagnon, grunion, henion, kenyan, kenyen, kenyon, kinion, kinyon, lanyon, macedonian, mannion, minion, munyan, munyon, nonunion, o'banion, obanion, onion, opinion, pinion, pinyan, reunion, runion, runnion, runyan, runyon, soviet-union, union, virginian
Californian sounds like:
california, claborn, claiborn, claiborne, clayborn, clayborne, claybourne, clayburn, cliburn, clyburn, colbern, colborn, colborne, colburn, coliform