Belvia rhymes with:
elvia, elvia, fulvia, salvia, silvia, sylvia, zilvia, avia, batavia, bellavia, bolivia, bonavia, covia, davia, elvia, favia, flavia, fulvia, govea, hevia, jarvia, latvia, livia, moldavia, monrovia, novia, octavia, olivia, pavia, salvia, saravia, scandinavia, segovia, silvia, sylvia, tovia, trivia, valdivia, wachovia, yugoslavia, zilvia
Belvia sounds like:
bailby, bailiff, balbi, balbo, balboa, balfe, bayliff, behalf, belief, believe, beliveau, bellavia, bellboy, bellevue, bellhop, belliveau, beloff, belov, belove, belva, beowulf, bielby, bilbao, bilbo, bilby, billup, bivalve, bleep, blip, blob, blobby, blowpipe, blowup, bluff, bolf, bolivia, bowlby, bulb, bulova