The baby name Dorotha appears in baby name data for the United States from 1910 to 1955. It was most popular in 1917 with 245 babies given the name.
In the later years of this period, Dorotha has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 60 |
| 1911 | 57 |
| 1912 | 120 |
| 1913 | 113 |
| 1914 | 111 |
| 1915 | 174 |
| 1916 | 238 |
| 1917 | 245 |
| 1918 | 211 |
| 1919 | 183 |
| 1920 | 203 |
| 1921 | 231 |
| 1922 | 213 |
| 1923 | 206 |
| 1924 | 205 |
| 1925 | 191 |
| 1926 | 173 |
| 1927 | 199 |
| 1928 | 190 |
| 1929 | 115 |
| 1930 | 116 |
| 1931 | 81 |
| 1932 | 93 |
| 1933 | 81 |
| 1934 | 59 |
| 1935 | 65 |
| 1936 | 36 |
| 1937 | 65 |
| 1938 | 8 |
| 1939 | 5 |
| 1940 | 11 |
| 1941 | 16 |
| 1942 | 5 |
| 1943 | 5 |
| 1945 | 5 |
| 1955 | 6 |