Sunday is a distinctive girls' name in United States, ranking #1870 in 2021 with 107 recorded births. This places Sunday in the top 11% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 273 births ranking #947. Since 1996, the popularity has increased by 613.3%. In 2021, approximately 1 in every 15,324 girls born was named Sunday. RISING Recent data shows the name is currently rising.