Kirby's rhymes with:
abbey's, adobe's, arby's, babies, babies', baby's, barbie's, barbies, barnaby's, bebe's, biamby's, bobby's, cabbies, camby's, colby's, colbys, cosby's, crosby's, cubbies, darby's, debbie's, dobies, entebbe's, freebies, gebbie's, grandbabies, gumbi's, hobbes, hobbies, huckelby's, kilby's, lobbies, lobby's, ormsby's, owenby's, owensby's, rabes, rabies, robbie's, robby's, rubies, ruby's, sacirbey's, seabees, shelby's, sotheby's, sunobe's, toby's, wallabies, zombies
Kirby's sounds like:
karabakh, karbowski, karpowicz, kerbs, keycorp's, korfhage, kozyrev's, kravchuk, kravchuk's, kravis, krebbs, krebs, krebs's, krepps, kreps, kribs, krupicka, krupka, krupp's, krupski