Merlina rhymes with:
zerlina, alina, andolina, angelina, aquilina, bellina, catalina, celina, colina, emelina, evelina, galena, galiena, galina, gallina, idalina, julina, leana, leena, lena, lina, magdalena, malina, maralina, marcellina, melina, michaelina, michelina, molina, nelina, nicolina, opalina, pamelina, paulina, philina, pollina, salina, selena, selina, semolina, zelina, zerlina
Merlina sounds like:
maralina, maraline, marilin, marilyn, marilynn, marleen, marleene, marlen, marlena, marlene, marlin, marlon, marylin, merlin, merline, merlino, morillom, morillono, morlan, munnerlyn, myrlene