Mcmillon rhymes with:
macmillan, mcmillan, mcmillen, macmillan, mcmillan, mcmillen, macmillan, mcmillan, mcmillen, macmillan, mcmillan, mcmillen, millan, millen, millin, millon
Mcmillon sounds like:
macmillan, macmullen, maximilian, mcmillan, mcmillen, mcmillian, mcmillin, mcmillion, mcmullan, mcmullen, mcmullin, muskmelon