Seidner rhymes with:
leidner, weidner, abdnor, baldner, baumgardner, bednar, bedner, bildner, bodner, bomgardner, bordner, bradner, brandner, budner, bumgardner, childener, codner, cordner, dresdner, feldner, gardiner, gardner, gildner, girdner, goldner, goodner, gordner, kudner, ladner, lardner, laudner, leidner, lindner, radner, radnor, redner, ridner, rudner, sandner, soldner, sydnor, waldner, weidner, widner, wiedner, winegardner
Seidner sounds like:
saidiner, schattner, shatner, sidener, sitmar, sittner, skidmore, sotomayor, stahmer, stamer, stammer, stamour, staniar, stanmore, stationary, stationer, stationery, stayner, steamer, steamier, steimer, steiner, steinhauer, steinmeyer, steinroe, stemmer, stenner, stettner, stinar, stiner, stoner, stoneware, stoudemire, stoudenmire, stunner, stutner, st_marie, st_mary, sutner, suttmeier, sweetener, sydnor