The baby name Leonce appears in baby name data for the United States from 1913 to 1950. It was most popular in 1925 with 16 babies given the name.
Over the period shown, Leonce has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1913 | 8 |
| 1914 | 8 |
| 1915 | 13 |
| 1916 | 8 |
| 1917 | 9 |
| 1918 | 7 |
| 1919 | 7 |
| 1920 | 10 |
| 1921 | 5 |
| 1922 | 5 |
| 1924 | 5 |
| 1925 | 16 |
| 1926 | 7 |
| 1927 | 13 |
| 1928 | 8 |
| 1929 | 8 |
| 1930 | 6 |
| 1932 | 5 |
| 1934 | 5 |
| 1935 | 10 |
| 1936 | 6 |
| 1937 | 6 |
| 1938 | 6 |
| 1939 | 9 |
| 1941 | 7 |
| 1943 | 6 |
| 1946 | 5 |
| 1947 | 5 |
| 1948 | 9 |
| 1949 | 7 |
| 1950 | 5 |