Seraphina rhymes with:
serafina, serafina, serafina, defina, delfina, delphina, josefina, petrofina, rufina, sarafina, serafina
Seraphina sounds like:
sarafian, sarafin, sarafina, sarbane, sarofim, scarpino, scarpone, schreibman, scorpion, scriven, serafin, serafina, serafine, serafini, serafino, seraphine, serbaine, serbian, serbin, serfin, servam, servan, servin, sharbono, sharfman, sharpen, shribman, skirvin, sorbonne, sorvino