Sylvia is a moderately popular girls' name in United States, ranking #361 in 2024 with 863 recorded births. The name reached its all-time peak in 2024 with 863 births ranking #361. Since 1996, the popularity has increased by 56.1%. In 2024, approximately 1 in every 1,869 girls born was named Sylvia. RISING Recent data shows the name is currently rising.