Ivanyenko rhymes with:
giovenco, lourenco, marchenko, norenko, renco, alanco, bairnco, barranco, capobianco, carranco, defranco, delbianco, difranco, evancho, gianfranco, giovenco, hybrienko, ivanko, lobianco, lourenco, marchenko, norenco, norenko, panebianco, polanco, renco, ronco, runko, sancho
Ivanyenko sounds like:
ibanez, ivancic, ivanko, ivens, ivins