Croix first appears in the U.S. registration record in 1987. Its popularity climbed over the following decades. In 2019, 88 babies received the name (ranked #1766). Today it sits well outside the top 1,000 (around #2222), with roughly 65 babies named Croix each year. Croix's usage has held roughly steady recently. In total, around 1,136 babies have been registered with this name since 1880.