Dashiell rhymes with:
benefiel, casteel, clingenpeel, coriell, curiel, czepiel, daniell, deziel, dubiel, federspiel, grygiel, hamiel, hippensteel, ishmael, kaleel, kisiel, koziel, krehbiel, kurdziel, mekeel, meriel, odaniel, pfannenstiel, popiel, rutile, rygiel, smigiel
Dashiell sounds like:
dagle, dagley, daigle, daquila, daschle, dascoli, dashel, dashell, dazzle, decelle, declue, decola, degaulle, deikel, dejulio, dekle, desselle, detzel, deuschle, dewclaw, deziel, dicello, dickel, dicola, diegel, diesel, dietzel, diggle, digilio, digiulio, disallow, disloyal, ditzel, docila, docile, dogle, dokely, doskocil, doswell, dougal, dougall, dougl, ducal, duckwall, dugal, dzialo