Wiatt is an uncommon given name of English origin, derived from the Old English word 'wæt', meaning 'water'. It was originally a surname used to denote someone who lived near water or had some association with it. Over time, Wiatt has evolved as a masculine given name, though it remains quite rare today. The name is pronounced /ˈwiæt/ and does not have any associated popular variations or diminutives.
"Wiatt saw a peak in popularity between 2006 and 2010, with a significant increase from 9 to 17 births annually during this period."