Gumaro is a distinctive boys' name in United States, ranking #13020 in 2007 with 5 recorded births. This places Gumaro in the bottom 10% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 18 births ranking #3902. Since 1996, the popularity has decreased by 44.4%. In 2007, approximately 1 in every 415,047 boys born was named Gumaro. FALLING Recent data shows the name is currently falling.