Phylliss is a rare variant of Phyllis that was most common in the 1950s and has all but disappeared.
Phylliss is a girl name. It last appears in U.S. records in 1970. Phylliss first appears in 1917 and peaked in 1950 (25 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1970 | 6 | — | #7,731 |
| 1966 | 8 | — | #5,158 |
| 1965 | 11 | — | #4,138 |
| 1964 | 9 | — | #4,899 |
| 1963 | 12 | — | #3,970 |
| 1962 | 8 | — | #5,177 |
| 1961 | 15 | — | #3,432 |
| 1960 | 15 | — | #3,321 |
| 1959 | 18 | — | #2,842 |
| 1958 | 15 | — | #3,196 |
| 1957 | 18 | — | #2,799 |
| 1956 | 14 | — | #3,287 |
| 1955 | 12 | — | #3,525 |
| 1954 | 8 | — | #4,558 |
| 1953 | 9 | — | #4,160 |
| 1952 | 17 | — | #2,649 |
| 1951 | 15 | — | #2,781 |
| 1950 | 25 | — | #1,950 |
| 1949 | 18 | — | #2,396 |
| 1948 | 20 | — | #2,240 |
| 1947 | 15 | — | #2,747 |
| 1946 | 18 | — | #2,294 |
| 1945 | 16 | — | #2,219 |
| 1944 | 15 | — | #2,371 |
| 1943 | 13 | — | #2,665 |
| 1942 | 11 | — | #2,953 |
| 1941 | 13 | — | #2,506 |
| 1940 | 6 | — | #4,243 |
| 1939 | 19 | — | #1,861 |
| 1938 | 12 | — | #2,548 |
| 1937 | 15 | — | #2,170 |
| 1936 | 10 | — | #2,822 |
| 1935 | 11 | — | #2,699 |
| 1934 | 13 | — | #2,403 |
| 1933 | 13 | — | #2,375 |
| 1932 | 11 | — | #2,799 |
| 1931 | 8 | — | #3,427 |
| 1930 | 10 | — | #3,011 |
| 1929 | 8 | — | #3,624 |
| 1928 | 11 | — | #2,918 |
| 1927 | 15 | — | #2,414 |
| 1926 | 15 | — | #2,448 |
| 1925 | 9 | — | #3,606 |
| 1924 | 8 | — | #3,929 |
| 1923 | 8 | — | #3,899 |
| 1922 | 6 | — | #4,898 |
| 1921 | 5 | — | #5,699 |
| 1918 | 5 | — | #5,423 |
| 1917 | 5 | — | #5,173 |