Ortman rhymes with:
fortman, hortman, kortman, ortmann, portman, wartman, zortman, artman, bartman, fortman, gartman, hartman, hartmann, hortman, kortman, ortmann, portman, wartman, zartman, zortman
Ortman sounds like:
oration, ordain, ordoyne, oriordan, orten, ortmann, orton, ortwein, ortwin