The baby name Dotty appears in baby name data for the United States from 1911 to 1958. It was most popular in 1942 with 26 babies given the name.
In the later years of this period, Dotty has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1911 | 6 |
| 1914 | 7 |
| 1915 | 10 |
| 1916 | 5 |
| 1917 | 5 |
| 1918 | 7 |
| 1927 | 5 |
| 1928 | 5 |
| 1929 | 5 |
| 1930 | 5 |
| 1932 | 5 |
| 1934 | 5 |
| 1935 | 5 |
| 1939 | 12 |
| 1940 | 10 |
| 1941 | 21 |
| 1942 | 26 |
| 1943 | 23 |
| 1944 | 21 |
| 1945 | 23 |
| 1947 | 10 |
| 1948 | 16 |
| 1951 | 18 |
| 1958 | 7 |