The baby name Eileen appears in baby name data for the United States from 1910 to 2024. It was most popular in 1957 with 4,951 babies given the name.
In the later years of this period, Eileen has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 236 |
| 1911 | 346 |
| 1912 | 540 |
| 1913 | 717 |
| 1914 | 1,103 |
| 1915 | 1,897 |
| 1916 | 2,422 |
| 1917 | 2,780 |
| 1918 | 2,884 |
| 1919 | 3,009 |
| 1920 | 3,394 |
| 1921 | 3,535 |
| 1922 | 3,474 |
| 1923 | 4,126 |
| 1924 | 4,510 |
| 1925 | 4,385 |
| 1926 | 4,279 |
| 1927 | 4,408 |
| 1928 | 3,972 |
| 1929 | 3,725 |
| 1930 | 3,544 |
| 1931 | 2,771 |
| 1931 | 8 |
| 1932 | 2,582 |
| 1933 | 2,441 |
| 1934 | 2,556 |
| 1935 | 2,554 |
| 1936 | 2,636 |
| 1937 | 2,654 |
| 1938 | 2,579 |
| 1939 | 2,404 |
| 1940 | 2,234 |
| 1941 | 2,411 |
| 1941 | 7 |
| 1942 | 3,341 |
| 1943 | 4,561 |
| 1944 | 3,932 |
| 1945 | 3,962 |
| 1946 | 4,552 |
| 1947 | 4,867 |
| 1947 | 10 |
| 1948 | 4,372 |
| 1949 | 4,248 |
| 1950 | 4,640 |
| 1951 | 4,494 |
| 1952 | 4,421 |
| 1953 | 4,270 |
| 1954 | 4,112 |
| 1955 | 3,892 |
| 1956 | 3,834 |
| 1957 | 4,951 |
| 1958 | 4,747 |
| 1959 | 4,850 |
| 1960 | 4,643 |
| 1961 | 4,685 |
| 1962 | 2,517 |
| 1963 | 3,092 |
| 1964 | 2,588 |
| 1965 | 2,508 |
| 1966 | 2,118 |
| 1967 | 1,884 |
| 1968 | 1,578 |
| 1969 | 1,506 |
| 1970 | 1,319 |
| 1971 | 1,012 |
| 1972 | 853 |
| 1973 | 855 |
| 1974 | 724 |
| 1975 | 637 |
| 1976 | 531 |
| 1977 | 754 |
| 1978 | 712 |
| 1979 | 574 |
| 1980 | 622 |
| 1981 | 513 |
| 1982 | 497 |
| 1983 | 601 |
| 1984 | 481 |
| 1985 | 511 |
| 1986 | 482 |
| 1987 | 410 |
| 1988 | 443 |
| 1989 | 393 |
| 1990 | 379 |
| 1991 | 356 |
| 1992 | 356 |
| 1993 | 317 |
| 1994 | 260 |
| 1995 | 259 |
| 1996 | 282 |
| 1997 | 291 |
| 1998 | 361 |
| 1999 | 243 |
| 2000 | 258 |
| 2001 | 325 |
| 2002 | 243 |
| 2003 | 225 |
| 2004 | 285 |
| 2005 | 341 |
| 2006 | 257 |
| 2007 | 277 |
| 2008 | 278 |
| 2009 | 200 |
| 2010 | 205 |
| 2011 | 247 |
| 2012 | 228 |
| 2013 | 239 |
| 2014 | 276 |
| 2015 | 339 |
| 2016 | 324 |
| 2017 | 399 |
| 2018 | 346 |
| 2019 | 343 |
| 2020 | 353 |
| 2021 | 434 |
| 2022 | 425 |
| 2023 | 440 |
| 2024 | 492 |