Truly is a distinctive girls' name in United States, ranking #12936 in 2005 with 8 recorded births. The name reached its all-time peak in 2025 with 61 births ranking #2816. Since 1996, the popularity has increased by 14.3%. In 2005, approximately 1 in every 230,962 girls born was named Truly. RISING Recent data shows the name is currently rising.