Trinidad is a distinctive girls' name in United States, ranking #5079 in 2002 with 24 recorded births. The name reached its all-time peak in 2006 with 30 births ranking #4799. Since 1996, the popularity has increased by 14.3%. In 2002, approximately 1 in every 74,868 girls born was named Trinidad. FALLING Recent data shows the name is currently falling.