Day is a distinctive girls' name in United States, ranking #13247 in 2016 with 7 recorded births. This places Day in the bottom 30% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 8 births ranking #11456. In 2016, approximately 1 in every 253,070 girls born was named Day. STABLE Recent data shows the name is currently stable.