Ryatt Family History
Ryatt Surname Meaning
From Middle English riot ‘riot debauchery noisy revelry violent disorder’ or from the rare Middle English adjective riot ‘lewd vulgar’, perhaps from a diminutive of a Middle English personal name such as Richard.
Compare Ricot (see Richard) and Rowatt and note Riotus Costret 1299 in
Source: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
