Clois is a rare name used for both girls and boys that was most common in the 1930s and has all but disappeared.
Clois is predominantly a boy name. It last appears in U.S. records in 1975. Clois was first reported in SSA data in 1913 and peaked in 1930 (35 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 1975 | 5 | — | — | #5,615 |
| 1971 | 6 | — | — | #4,483 |
| 1963 | 5 | — | — | #4,146 |
| 1961 | 5 | — | — | #4,174 |
| 1959 | 9 | — | — | #2,859 |
| 1958 | 9 | — | — | #2,864 |
| 1957 | 9 | — | — | #2,861 |
| 1956 | 5 | — | — | #4,037 |
| 1954 | 8 | — | — | #2,996 |
| 1953 | 15 | — | — | #2,053 |
| 1952 | 12 | — | — | #2,269 |
| 1951 | 5 | — | — | #3,812 |
| 1950 | 9 | — | — | #2,610 |
| 1949 | 17 | — | #4,772 | #2,362 |
| 1948 | 10 | — | — | #2,476 |
| 1947 | 16 | — | — | #1,936 |
| 1946 | 15 | — | #4,070 | #2,737 |
| 1945 | 16 | — | #4,116 | #2,276 |
| 1944 | 14 | — | — | #1,902 |
| 1943 | 14 | — | — | #1,995 |
| 1942 | 17 | — | #4,744 | #2,167 |
| 1941 | 19 | — | — | #1,595 |
| 1940 | 25 | — | #3,004 | #1,745 |
| 1939 | 22 | — | #4,371 | #1,654 |
| 1938 | 27 | — | #2,974 | #1,625 |
| 1937 | 16 | — | #4,369 | #2,226 |
| 1936 | 23 | — | #3,433 | #1,741 |
| 1935 | 21 | — | #4,328 | #1,775 |
| 1934 | 38 | — | #3,210 | #1,219 |
| 1933 | 15 | — | — | #1,842 |
| 1932 | 22 | — | #4,529 | #1,787 |
| 1931 | 26 | — | #2,801 | #1,862 |
| 1930 | 48 | — | #2,444 | #1,197 |
| 1929 | 22 | — | #3,739 | #2,018 |
| 1928 | 34 | — | #2,802 | #1,574 |
| 1927 | 24 | — | #3,931 | #1,970 |
| 1926 | 33 | — | #4,404 | #1,409 |
| 1925 | 32 | — | #2,511 | #1,883 |
| 1924 | 34 | — | #4,563 | #1,421 |
| 1923 | 27 | — | #3,170 | #1,958 |
| 1922 | 28 | — | #2,814 | #2,059 |
| 1921 | 29 | — | #2,529 | #2,169 |
| 1920 | 43 | — | #2,372 | #1,389 |
| 1919 | 25 | — | #3,258 | #1,991 |
| 1918 | 31 | — | #2,858 | #1,723 |
| 1917 | 22 | — | #2,120 | #3,630 |
| 1916 | 30 | — | #2,873 | #1,601 |
| 1915 | 23 | — | #2,944 | #1,991 |
| 1914 | 23 | — | #2,681 | #1,617 |
| 1913 | 13 | — | #2,889 | #2,313 |