Rhett is a moderately popular boys' name in United States, ranking #149 in 2021 with 2,538 recorded births. The name reached its all-time peak in 2021 with 2,538 births ranking #149. Since 1996, the popularity has increased by 775.2%. In 2021, approximately 1 in every 689 boys born was named Rhett. FALLING Recent data shows the name is currently falling.