Uday is a distinctive boys' name in United States, ranking #6291 in 2000 with 11 recorded births. This places Uday in the bottom 48% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 14 births ranking #5857. In 2000, approximately 1 in every 178,539 boys born was named Uday. FALLING Recent data shows the name is currently falling.