← All surnamesŠlionskisŠLIÓNSKISEtymologyPerhaps glorified from Šlionỹs (see). Feminine FORMSŠlionskienė / ŠlionskytėPronunciation/¹ˈʃʲlʲo̟ːnʲsʲkʲɪs/SEE ALSOŠlionys