The baby name Elza appears in baby name data for the United States from 1911 to 1947. It was most popular in 1922 with 90 babies given the name.
In the later years of this period, Elza has become less common than it once was.
| Year | Count |
|---|---|
| 1911 | 5 |
| 1912 | 7 |
| 1914 | 12 |
| 1915 | 24 |
| 1916 | 38 |
| 1917 | 21 |
| 1918 | 55 |
| 1919 | 60 |
| 1920 | 68 |
| 1921 | 67 |
| 1922 | 90 |
| 1923 | 36 |
| 1924 | 77 |
| 1925 | 34 |
| 1926 | 54 |
| 1927 | 47 |
| 1928 | 7 |
| 1929 | 5 |
| 1930 | 5 |
| 1932 | 19 |
| 1934 | 14 |
| 1935 | 14 |
| 1937 | 22 |
| 1938 | 12 |
| 1939 | 23 |
| 1940 | 12 |
| 1941 | 10 |
| 1943 | 5 |
| 1947 | 5 |