Windsor first appears in the U.S. registration record in 1912. Its popularity climbed over the following decades. In 2024, 17 babies received the name (ranked #5630). Today it sits well outside the top 1,000 (around #7354), with roughly 44 babies named Windsor each year. Windsor's usage has held roughly steady recently. In total, around 1,003 babies have been registered with this name since 1880.