National Terry Day is celebrated on April 22 each year, honoring the name Terry, which can be a masculine or feminine first name. The name is derived from the French Thierry and may also be a short form of names like Theresa, Terrell, or Terrence. With over 550,000 people named Terry in the United States, it is recognized as one of the most popular names in the country. The day acknowledges the cultural significance and history of the name, which has roots in various languages, including French, German, Greek, and Gaelic. Notable figures named Terry include author Terry Pratchett and actor Terry Crews, both of whom have made significant contributions in their respective fields. While specific customs for celebrating the day are not detailed, it serves as an occasion to appreciate those named Terry.