Sunday is a distinctive girls' name in United States, ranking #3391 in 2018 with 47 recorded births. This places Sunday in the top 19% 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 213.3%. In 2018, approximately 1 in every 36,179 girls born was named Sunday. RISING Recent data shows the name is currently rising.