Tri is a distinctive boys' name in United States, ranking #5628 in 1999 with 12 recorded births. The name reached its all-time peak in 2002 with 20 births ranking #4179. Since 1996, the popularity has decreased by 33.3%. In 1999, approximately 1 in every 160,007 boys born was named Tri. FALLING Recent data shows the name is currently falling.