Submitted NameRevisions Save Type Surname (from location) Usage Polish Pronounced Pron. oo-myas-TAWF-skyee [key·IPA] Edit Status Status [show contributorshide contributors] Added 2/22/2017 by AspiringStateCrafter Edited 3/28/2020 by Mike C Meaning & History This indicates familial origin within the Masovian village of Umiastów.