Flavia rhymes with:
avia, batavia, bellavia, belvia, bolivia, bonavia, covia, davia, elvia, favia, fulvia, govea, hevia, jarvia, latvia, livia, moldavia, monrovia, novia, octavia, olivia, pavia, salvia, saravia, scandinavia, segovia, silvia, sylvia, tovia, trivia, valdivia, wachovia, yugoslavia, zilvia
Flavia sounds like:
falb, falbo, falloff, falvey, falvo, felipe, filby, filip, filipa, filippi, filippo, fillip, flab, flabby, flahive, flap, flavio, flip, flippo, flop, floppy, fluff, fluffy, flyby, followup, fullilove, fulop, fulp, fulvia