National Mitchell Day is celebrated on June 9 each year, recognizing the name Mitchell, which has historical roots as a surname and has been used as a given name in the U.S. since at least the 19th Century. The name Mitchell peaked in popularity as a boy's name during the 1990s, ranking among the Top 100 most popular names for a decade. Its popularity has since declined significantly in the 21st Century. The name is derived from a medieval nickname for Michael, which has biblical significance, symbolizing power, courage, and humility. In Australia, Mitchell remains a relatively common choice for baby boys, with over 700 infants given the name annually. Celebrations may include sharing the name's history and significance, as well as personal reflections on those named Mitchell.