Waltman rhymes with:
altman, altmann, aultman, altman, altmann, aultman, bultman, feltman, halteman, holtman, holtmann, hultman, oltman, oltmann, stoltman, veltman, weltman, woltman
Waltman sounds like:
walden, waldheim, waldman, waldmann, waldon, waltham, walton, welden, weldin, weldon, weltman, welton, wheeldon, whelton, whilden, wildeman, wilden, wildman, wildmon, wildon, willden, wilton, wolden, woltman