Dahlia is a moderately popular girls' name in United States, ranking #215 in 2025 with 1,420 recorded births. The name reached its all-time peak in 2025 with 1,420 births ranking #215. Since 1996, the popularity has increased by 1,252.4%. In 2025, approximately 1 in every 1,132 girls born was named Dahlia. RISING Recent data shows the name is currently rising.