Trinidad is a distinctive girls' name in United States, ranking #5088 in 2007 with 29 recorded births. The name reached its all-time peak in 2006 with 30 births ranking #4799. Since 1996, the popularity has increased by 38.1%. In 2007, approximately 1 in every 66,291 girls born was named Trinidad. FALLING Recent data shows the name is currently falling.