Kortman rhymes with:
fortman, hortman, ortman, ortmann, portman, wartman, zortman, artman, bartman, fortman, gartman, hartman, hartmann, hortman, ortman, ortmann, portman, wartman, zartman, zortman
Kortman sounds like:
keratin, keratotomy, khartoum, kirton, koreatown, korten, kortum, kreitman, krudman