Platt Family History
Platt Name Meaning
English: habitational name from Platt or Platt Bridge in Lancashire, named in Middle English with Old French plat ‘flat’, ‘thin’ (see Platte), in the dialect sense ‘plank bridge’. English: topographic name from Middle English plat ‘plot of land’, ‘piece of ground’ (Old English plætt). Jewish (Ashkenazic): nickname from German platt ‘flat’. German: variant of Platte 3.
Source: Dictionary of American Family Names ©2013, Oxford University Press