Sotero is a distinctive boys' name in United States, ranking #14096 in 2007 with 5 recorded births. The name reached its all-time peak in 1996 with 10 births ranking #5918. Since 1996, the popularity has decreased by 50.0%. In 2007, approximately 1 in every 415,047 boys born was named Sotero. FALLING Recent data shows the name is currently falling.