Wiatt is a distinctive boys' name in United States, ranking #6742 in 2008 with 13 recorded births. This places Wiatt in the top 46% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 17 births ranking #5466. In 2008, approximately 1 in every 156,919 boys born was named Wiatt. FALLING Recent data shows the name is currently falling.