Dahlia is a moderately popular girls' name in United States, ranking #310 in 2021 with 1,038 recorded births. The name reached its all-time peak in 2024 with 1,300 births ranking #240. Since 1996, the popularity has increased by 888.6%. In 2021, approximately 1 in every 1,580 girls born was named Dahlia. RISING Recent data shows the name is currently rising.