Sestanovich rhymes with:
janowicz, jovanovich, kosanovich, stefanowicz, stipanovich, urbanowicz, antonovich, janowicz, jovanovich, kosanovich, martinovich, milunovich, o'brenovich, obrenovich, rabinovich, stefanowicz, stipanovich, urbanowicz, voinovich, voynavich
Sestanovich sounds like:
stainback, stambaugh, stamps, stanback, stanbic, steinbach, steinback, steinbaugh, steinbeck, steinbeck's, steinbock, stinebaugh, stombaugh, stoneback, stumbaugh, stumpage, stumps