Truly is a distinctive girls' name in United States, ranking #10194 in 2002 with 10 recorded births. The name reached its all-time peak in 2025 with 61 births ranking #2816. Since 1996, the popularity has increased by 42.9%. In 2002, approximately 1 in every 179,682 girls born was named Truly. RISING Recent data shows the name is currently rising.