Brett is a moderately popular boys' name in England & Wales, ranking #182 in 1997 with 179 recorded births. This places Brett in the top 5% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1996 with 214 births ranking #159. Since 1996, the popularity has decreased by 16.4%. In 1997, approximately 1 in every 1,757 boys born was named Brett. FALLING Recent data shows the name is currently falling.