The baby name Polly appears in baby name data for the United States from 1910 to 2024. It was most popular in 1961 with 871 babies given the name.
In the later years of this period, Polly has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 161 |
| 1911 | 65 |
| 1912 | 158 |
| 1913 | 121 |
| 1914 | 197 |
| 1915 | 264 |
| 1916 | 304 |
| 1917 | 326 |
| 1918 | 359 |
| 1919 | 300 |
| 1920 | 314 |
| 1921 | 322 |
| 1922 | 331 |
| 1923 | 273 |
| 1924 | 315 |
| 1925 | 420 |
| 1926 | 432 |
| 1927 | 509 |
| 1928 | 588 |
| 1929 | 550 |
| 1930 | 542 |
| 1931 | 540 |
| 1932 | 624 |
| 1933 | 541 |
| 1934 | 600 |
| 1935 | 537 |
| 1936 | 503 |
| 1937 | 515 |
| 1938 | 439 |
| 1939 | 489 |
| 1940 | 432 |
| 1941 | 486 |
| 1942 | 426 |
| 1943 | 538 |
| 1944 | 404 |
| 1945 | 424 |
| 1946 | 473 |
| 1947 | 493 |
| 1948 | 457 |
| 1949 | 529 |
| 1950 | 574 |
| 1951 | 582 |
| 1952 | 564 |
| 1953 | 627 |
| 1954 | 581 |
| 1955 | 714 |
| 1956 | 683 |
| 1957 | 626 |
| 1958 | 623 |
| 1959 | 615 |
| 1960 | 781 |
| 1961 | 871 |
| 1962 | 630 |
| 1963 | 648 |
| 1964 | 789 |
| 1965 | 549 |
| 1966 | 504 |
| 1967 | 473 |
| 1968 | 401 |
| 1969 | 274 |
| 1970 | 337 |
| 1971 | 295 |
| 1972 | 181 |
| 1973 | 211 |
| 1974 | 180 |
| 1975 | 91 |
| 1976 | 53 |
| 1977 | 148 |
| 1978 | 62 |
| 1979 | 48 |
| 1980 | 53 |
| 1981 | 12 |
| 1982 | 17 |
| 1983 | 11 |
| 1984 | 15 |
| 1985 | 12 |
| 1986 | 6 |
| 1987 | 24 |
| 1991 | 20 |
| 2003 | 5 |
| 2004 | 5 |
| 2006 | 10 |
| 2015 | 6 |
| 2016 | 14 |
| 2019 | 5 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 12 |
| 2024 | 19 |