National Rudy Day is celebrated annually on February 23 to honor individuals named Rudy, a name of German origin meaning "famous wolf." This name is predominantly male, with a historical popularity peak in the U.S. in 1947. Currently, it ranks as the 786th most popular name, with approximately 52,367 people bearing the name. The majority of those named Rudy are of Hispanic origin, comprising about 54.2% of the population with this name, followed by Whites at 36.5%. California has the highest number of people named Rudy, while New Mexico has the highest concentration per capita. Typical customs for the day may include celebrations or gatherings to appreciate those named Rudy.