Sotero is a distinctive boys' name in United States, ranking #8517 in 2003 with 8 recorded births. The name reached its all-time peak in 1996 with 10 births ranking #5918. Since 1996, the popularity has decreased by 20.0%. In 2003, approximately 1 in every 246,909 boys born was named Sotero. FALLING Recent data shows the name is currently falling.