Kloeckner rhymes with:
gloeckner, gloeckner, bachner, beckner, bickner, birkner, bochner, brickner, brockner, brookner, bruckner, brueckner, buchner, buckner, buechner, cleckner, clickner, dankner, eichner, falkner, faulkner, fechner, felkner, forkner, glockner, gloeckner, hochbrueckner, ikner, kelchner, kerchner, kirchner, kirkner, kleckner, klinkner, lackner, lechner, leichner, lochner, lockner, reckner, richner, rickner, schachner, tickner, ticknor, vicknair, wachner, walkner, zeichner
Kloeckner sounds like:
kelchner, klausner, kleckner, klezmer, klossner, kluesner