The baby name Margaretta appears in baby name data for the United States from 1910 to 1957. It was most popular in 1915 with 58 babies given the name.
In the later years of this period, Margaretta has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 12 |
| 1911 | 13 |
| 1912 | 9 |
| 1913 | 23 |
| 1914 | 13 |
| 1915 | 58 |
| 1916 | 32 |
| 1917 | 28 |
| 1918 | 26 |
| 1919 | 18 |
| 1920 | 25 |
| 1922 | 21 |
| 1923 | 28 |
| 1924 | 37 |
| 1925 | 19 |
| 1926 | 24 |
| 1927 | 21 |
| 1928 | 11 |
| 1929 | 13 |
| 1930 | 8 |
| 1931 | 12 |
| 1932 | 12 |
| 1933 | 9 |
| 1935 | 13 |
| 1936 | 10 |
| 1937 | 9 |
| 1938 | 9 |
| 1939 | 8 |
| 1940 | 7 |
| 1941 | 12 |
| 1942 | 7 |
| 1943 | 18 |
| 1944 | 11 |
| 1945 | 11 |
| 1946 | 11 |
| 1947 | 11 |
| 1948 | 6 |
| 1949 | 5 |
| 1950 | 10 |
| 1951 | 5 |
| 1952 | 6 |
| 1954 | 6 |
| 1955 | 6 |
| 1957 | 7 |