Sunday is a distinctive boys' name in United States, ranking #5581 in 2025 with 17 recorded births. This places Sunday in the top 40% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 17 births ranking #5581. Since 1996, the popularity has increased by 183.3%. In 2025, approximately 1 in every 100,475 boys born was named Sunday. RISING Recent data shows the name is currently rising.