Osburn rhymes with:
glassburn, arterburn, bradburn, camburn, clayburn, cockburn, cogburn, eastburn, fairburn, fishburn, freeburn, glassburn, heartburn, kinburn, marshburn, mashburn, milburn, newburn, pangburn, redburn, sunburn, washburn, washburne, winburn, woodburn
Osburn sounds like:
ogborn, ogburn, osborn, osborne, osbourn, osbourne, ozburn