Croix has been given to about 1,201 people in the United States since 1880. It was most common in 2019, which makes it a current name.
Its best year was 2019, when 88 babies were given the name, ranking 1766th. The typical living American called Croix is about 10 years old today. It is relatively most common in North Dakota, where it accounts for 0.08% of births.
Source: US Social Security Administration, national and state name files, 2025 release. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.