Pago_pago rhymes with:
buitrago, crago, desantiago, drago, farago, iago, jago, jagow, lago, rabago, rago, roggow, santiago, takasago, zhivago
Pago_pago sounds like:
pacific, pacific's, pacifica, pacifico, passbook, passbooks, paysops, pickups, piggyback, poughkeepsie, poughkeepsie's, push-ups, pushups