The baby name Donal appears in baby name data for the United States from 1916 to 1979. It was most popular in 1931 with 89 babies given the name.
In the later years of this period, Donal has become less common than it once was.
| Year | Count |
|---|---|
| 1916 | 10 |
| 1920 | 6 |
| 1921 | 18 |
| 1922 | 47 |
| 1923 | 32 |
| 1924 | 14 |
| 1925 | 13 |
| 1926 | 16 |
| 1927 | 36 |
| 1928 | 26 |
| 1929 | 24 |
| 1930 | 31 |
| 1931 | 89 |
| 1932 | 45 |
| 1933 | 37 |
| 1934 | 30 |
| 1935 | 38 |
| 1936 | 39 |
| 1937 | 43 |
| 1938 | 29 |
| 1939 | 29 |
| 1940 | 15 |
| 1941 | 26 |
| 1942 | 21 |
| 1946 | 10 |
| 1947 | 15 |
| 1948 | 9 |
| 1950 | 10 |
| 1952 | 10 |
| 1956 | 23 |
| 1957 | 12 |
| 1959 | 20 |
| 1960 | 10 |
| 1962 | 10 |
| 1963 | 5 |
| 1964 | 5 |
| 1968 | 6 |
| 1969 | 7 |
| 1979 | 6 |