Over the past 110 years, 19 579 boys have been named Rhett. The name Rhett ranks 717th in the United States among the most common names for boys. For the first time more than ten times newborns were named Rhett in 1947. The peak of popularity of the name Rhett came in the 2000s and 2010s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.