Sixto is a distinctive boys' name in United States, ranking #4421 in 1997 with 15 recorded births. This places Sixto in the top 41% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 30 births ranking #3051. Since 1996, the popularity has decreased by 28.6%. In 1997, approximately 1 in every 125,673 boys born was named Sixto. RISING Recent data shows the name is currently rising.