Guldin rhymes with:
beldin, boldin, eldin, goldin, seldin, weldin, zeldin, aladdin, ardin, aydin, bardin, beldin, bernadin, bidden, blandin, blandon, blondin, bodin, boldin, boudin, brodin, buddin, budin, burdin, cardin, chandon, comden, crittendon, dresden, dunedin, durdin, edin, eldin, flodin, fredin, gardin, gelardin, gindin, godin, goldin, gordin, gosdin, grodin, grondin, guardin, gulbuddin, hardin, hedin, hiradin, huntingdon, jardin, lambdin, landin, ledin, lundin, myrmidon, nayden, nordin, normandin, paladin, peedin, perrodin, prostaglandin, purdin, radin, reddin, rodin, rudin, saladin, sarandon, seldin, sjodin, skadden, standin', teegardin, uddin, verdin, wedin, weldin, wierdin, woodin, zagladin, zeldin
Guldin sounds like:
gallatin, galton, gaulden, gaultney, gelatin, gelatine, gilden, gildon, gjelten, gladden, gladman, gladney, gladwin, gleaton, glidden, gluten, gluttony, golden, goldeneye, goldin, goldman, goldmann, goldmine, goldome, goldwin, goldwyn, goulden, gualdoni, guillotine, gwaltney