The baby name Harriett appears in baby name data for the United States from 1910 to 1991. It was most popular in 1918 with 733 babies given the name.
In the later years of this period, Harriett has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 161 |
| 1911 | 145 |
| 1912 | 258 |
| 1913 | 247 |
| 1914 | 437 |
| 1915 | 555 |
| 1916 | 661 |
| 1917 | 681 |
| 1918 | 733 |
| 1919 | 627 |
| 1920 | 727 |
| 1921 | 656 |
| 1922 | 617 |
| 1923 | 662 |
| 1924 | 661 |
| 1925 | 676 |
| 1926 | 529 |
| 1927 | 592 |
| 1928 | 546 |
| 1929 | 415 |
| 1930 | 461 |
| 1931 | 403 |
| 1932 | 384 |
| 1933 | 376 |
| 1934 | 322 |
| 1935 | 323 |
| 1936 | 381 |
| 1937 | 406 |
| 1938 | 387 |
| 1939 | 390 |
| 1940 | 370 |
| 1941 | 338 |
| 1942 | 376 |
| 1943 | 413 |
| 1944 | 286 |
| 1945 | 267 |
| 1946 | 295 |
| 1947 | 362 |
| 1948 | 319 |
| 1949 | 253 |
| 1950 | 296 |
| 1951 | 311 |
| 1952 | 241 |
| 1953 | 252 |
| 1954 | 261 |
| 1955 | 220 |
| 1956 | 169 |
| 1957 | 159 |
| 1958 | 167 |
| 1959 | 157 |
| 1960 | 148 |
| 1961 | 159 |
| 1962 | 136 |
| 1963 | 109 |
| 1964 | 106 |
| 1965 | 103 |
| 1966 | 43 |
| 1967 | 77 |
| 1968 | 27 |
| 1969 | 41 |
| 1970 | 41 |
| 1971 | 20 |
| 1973 | 17 |
| 1974 | 7 |
| 1977 | 12 |
| 1978 | 10 |
| 1991 | 14 |