Olliff rhymes with:
jolliff, jolliffe, oliff, aliff, bayliff, calef, califf, cunliffe, elliff, gatliff, heathcliff, hinchcliff, hinchcliffe, hinchliffe, iliff, jolliff, jolliffe, northcliff, oliff, rackliff, rackliffe, radcliff, radcliffe, radliff, ratcliff, ratcliffe, rateliff, ratliff, ratliffe, setliff, shurtleff, shurtliff, stancliff, sutcliff, sutcliffe, sutliff, topliff, wickliff, wickliffe, woodliff, wycliff, zeliff
Olliff sounds like:
olaf, oliff, oliva, olive, olivia, olivo, olof, olovo, olva, olvey