Dobyns rhymes with:
bibbins, cobbins, dobbins, gibbins, gibbons, gribbins, gubbins, hobbins, robbins, rubin's, sabins, stebbins, stubbins
Dobyns sounds like:
dabbing, daphne's, daphnis, dauphinais, davanzo, davinci, deafening, deafness, debonis, debunk, debunks, deepening, deepens, defence, defense, defense's, defenses, defiance, defines, defining, defying, devens, deviance, deviancy, devinci, devinci's, devins, diaphanous, difonzo, dipping, divens, diving, divining, dobbins, doffing, dubbing, dubinsky