Milburn rhymes with:
arterburn, bradburn, camburn, clayburn, cockburn, cogburn, eastburn, fairburn, fishburn, freeburn, glassburn, heartburn, kinburn, marshburn, mashburn, newburn, osburn, pangburn, redburn, sunburn, washburn, washburne, winburn, woodburn
Milburn sounds like:
malvern, melbourne, melburn, milbourn, milbourne, millburn