Uday is a distinctive boys' name in United States, ranking #7053 in 2007 with 12 recorded births. This places Uday in the top 49% 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 2007, approximately 1 in every 172,936 boys born was named Uday. FALLING Recent data shows the name is currently falling.