Eilleen is a rare variant of Eileen that peaked in 1916 and has since faded.
Eilleen is a girl name. It last appears in U.S. records in 2018. Eilleen was first reported in SSA data in 1915 and peaked in 1916 (16 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2018 | 6 | 6 | #14,298 |
| 2010 | 10 | 10 | #10,641 |
| 2008 | 6 | 6 | #15,977 |
| 2006 | 6 | 6 | #15,686 |
| 2005 | 6 | 6 | #15,038 |
| 2004 | 5 | 5 | #16,878 |
| 2001 | 8 | 8 | #11,320 |
| 1994 | 5 | — | #14,087 |
| 1992 | 6 | — | #12,216 |
| 1991 | 5 | — | #13,790 |
| 1983 | 11 | — | #5,926 |
| 1981 | 7 | — | #8,364 |
| 1977 | 5 | — | #10,055 |
| 1976 | 7 | — | #7,514 |
| 1971 | 8 | — | #6,167 |
| 1969 | 6 | — | #6,859 |
| 1968 | 5 | — | #7,317 |
| 1967 | 5 | — | #7,069 |
| 1965 | 6 | — | #6,000 |
| 1964 | 8 | — | #5,139 |
| 1963 | 7 | — | #5,477 |
| 1962 | 9 | — | #4,630 |
| 1961 | 12 | — | #3,838 |
| 1960 | 14 | — | #3,401 |
| 1959 | 7 | — | #5,181 |
| 1958 | 5 | — | #6,356 |
| 1957 | 6 | — | #5,596 |
| 1956 | 8 | — | #4,560 |
| 1955 | 5 | — | #6,094 |
| 1954 | 6 | — | #5,323 |
| 1952 | 7 | — | #4,607 |
| 1951 | 8 | — | #4,133 |
| 1950 | 6 | — | #4,897 |
| 1949 | 7 | — | #4,351 |
| 1948 | 7 | — | #4,309 |
| 1947 | 11 | — | #3,310 |
| 1944 | 12 | — | #2,656 |
| 1943 | 9 | — | #3,311 |
| 1942 | 7 | — | #3,850 |
| 1940 | 6 | — | #3,990 |
| 1939 | 7 | — | #3,534 |
| 1938 | 7 | — | #3,568 |
| 1937 | 8 | — | #3,229 |
| 1936 | 6 | — | #3,818 |
| 1932 | 9 | — | #3,112 |
| 1931 | 6 | — | #4,004 |
| 1930 | 9 | — | #3,125 |
| 1929 | 11 | — | #2,783 |
| 1928 | 12 | — | #2,658 |
| 1927 | 8 | — | #3,634 |
| 1926 | 10 | — | #3,103 |
| 1925 | 9 | — | #3,448 |
| 1924 | 15 | — | #2,438 |
| 1923 | 9 | — | #3,444 |
| 1922 | 10 | — | #3,214 |
| 1921 | 10 | — | #3,228 |
| 1920 | 11 | — | #2,965 |
| 1919 | 12 | — | #2,692 |
| 1918 | 12 | — | #2,714 |
| 1917 | 11 | — | #2,745 |
| 1916 | 16 | — | #2,056 |
| 1915 | 5 | — | #4,472 |