Porfirio is a distinctive boys' name in United States, ranking #3507 in 2005 with 28 recorded births. The name reached its all-time peak in 1998 with 41 births ranking #2229. Since 1996, the popularity has decreased by 17.6%. In 2005, approximately 1 in every 71,327 boys born was named Porfirio. FALLING Recent data shows the name is currently falling.