Phyliss is an uncommon variant of Phyllis that was most common in the 1950s and has all but disappeared.
Phyliss is a girl name. It last appears in U.S. records in 1983. Phyliss was first reported in SSA data in 1909 and peaked in 1951 (70 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1983 | 6 | — | #9,874 |
| 1981 | 7 | — | #8,775 |
| 1980 | 6 | — | #9,994 |
| 1977 | 5 | — | #10,781 |
| 1976 | 6 | — | #8,900 |
| 1975 | 11 | — | #5,411 |
| 1974 | 5 | — | #9,784 |
| 1973 | 5 | — | #9,384 |
| 1972 | 7 | — | #7,069 |
| 1971 | 8 | — | #6,434 |
| 1970 | 13 | — | #4,422 |
| 1969 | 13 | — | #4,114 |
| 1968 | 17 | — | #3,271 |
| 1967 | 21 | — | #2,763 |
| 1966 | 33 | — | #2,047 |
| 1965 | 34 | — | #2,017 |
| 1964 | 32 | — | #2,142 |
| 1963 | 48 | — | #1,666 |
| 1962 | 49 | — | #1,622 |
| 1961 | 53 | — | #1,565 |
| 1960 | 36 | — | #1,916 |
| 1959 | 44 | — | #1,665 |
| 1958 | 36 | — | #1,844 |
| 1957 | 55 | — | #1,436 |
| 1956 | 50 | — | #1,515 |
| 1955 | 54 | — | #1,367 |
| 1954 | 59 | — | #1,298 |
| 1953 | 57 | — | #1,296 |
| 1952 | 56 | — | #1,279 |
| 1951 | 70 | — | #1,114 |
| 1950 | 68 | — | #1,120 |
| 1949 | 61 | — | #1,169 |
| 1948 | 61 | — | #1,152 |
| 1947 | 69 | — | #1,077 |
| 1946 | 60 | — | #1,105 |
| 1945 | 49 | — | #1,128 |
| 1944 | 46 | — | #1,170 |
| 1943 | 47 | — | #1,191 |
| 1942 | 51 | — | #1,109 |
| 1941 | 54 | — | #1,000 |
| 1940 | 43 | — | #1,112 |
| 1939 | 43 | — | #1,096 |
| 1938 | 47 | — | #1,052 |
| 1937 | 38 | — | #1,175 |
| 1936 | 46 | — | #1,032 |
| 1935 | 44 | — | #1,052 |
| 1934 | 29 | — | #1,369 |
| 1933 | 37 | — | #1,173 |
| 1932 | 41 | — | #1,125 |
| 1931 | 49 | — | #1,009 |
| 1930 | 33 | — | #1,340 |
| 1929 | 38 | — | #1,220 |
| 1928 | 32 | — | #1,387 |
| 1927 | 39 | — | #1,273 |
| 1926 | 34 | — | #1,381 |
| 1925 | 41 | — | #1,222 |
| 1924 | 29 | — | #1,599 |
| 1923 | 45 | — | #1,157 |
| 1922 | 34 | — | #1,398 |
| 1921 | 35 | — | #1,367 |
| 1920 | 31 | — | #1,465 |
| 1919 | 16 | — | #2,239 |
| 1918 | 29 | — | #1,489 |
| 1917 | 17 | — | #2,082 |
| 1916 | 16 | — | #2,109 |
| 1915 | 13 | — | #2,358 |
| 1914 | 16 | — | #1,723 |
| 1913 | 8 | — | #2,499 |
| 1912 | 9 | — | #2,109 |
| 1911 | 7 | — | #2,147 |
| 1909 | 5 | — | #2,476 |