The baby name Eloisa appears in baby name data for the United States from 1910 to 2024. It was most popular in 1943 with 188 babies given the name.
In the later years of this period, Eloisa has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 33 |
| 1911 | 18 |
| 1912 | 49 |
| 1913 | 52 |
| 1914 | 63 |
| 1915 | 72 |
| 1916 | 63 |
| 1917 | 115 |
| 1918 | 109 |
| 1919 | 90 |
| 1920 | 74 |
| 1921 | 76 |
| 1922 | 76 |
| 1923 | 72 |
| 1924 | 82 |
| 1925 | 55 |
| 1926 | 75 |
| 1927 | 108 |
| 1928 | 114 |
| 1929 | 117 |
| 1930 | 91 |
| 1931 | 80 |
| 1932 | 84 |
| 1933 | 86 |
| 1934 | 60 |
| 1935 | 140 |
| 1936 | 66 |
| 1937 | 51 |
| 1938 | 48 |
| 1939 | 48 |
| 1940 | 29 |
| 1941 | 54 |
| 1942 | 9 |
| 1943 | 188 |
| 1944 | 6 |
| 1945 | 5 |
| 1946 | 7 |
| 1947 | 7 |
| 1948 | 6 |
| 1949 | 5 |
| 1950 | 25 |
| 1951 | 43 |
| 1952 | 43 |
| 1953 | 30 |
| 1954 | 30 |
| 1955 | 34 |
| 1956 | 49 |
| 1957 | 27 |
| 1958 | 32 |
| 1959 | 14 |
| 1960 | 34 |
| 1961 | 27 |
| 1967 | 21 |
| 1968 | 14 |
| 1969 | 23 |
| 1970 | 26 |
| 1971 | 17 |
| 1972 | 25 |
| 1973 | 19 |
| 1974 | 17 |
| 1975 | 18 |
| 1976 | 30 |
| 1977 | 20 |
| 1978 | 27 |
| 1979 | 22 |
| 1980 | 14 |
| 1981 | 18 |
| 1982 | 19 |
| 1983 | 13 |
| 1984 | 17 |
| 1985 | 48 |
| 1986 | 30 |
| 1987 | 24 |
| 1988 | 15 |
| 1991 | 12 |
| 1992 | 42 |
| 1993 | 5 |
| 1996 | 12 |
| 1997 | 13 |
| 1998 | 36 |
| 2000 | 6 |
| 2002 | 12 |
| 2004 | 12 |
| 2005 | 42 |
| 2006 | 8 |
| 2007 | 11 |
| 2010 | 6 |
| 2011 | 9 |
| 2014 | 5 |
| 2015 | 8 |
| 2016 | 21 |
| 2017 | 17 |
| 2018 | 18 |
| 2019 | 20 |
| 2020 | 22 |
| 2021 | 34 |
| 2022 | 35 |
| 2023 | 44 |
| 2024 | 86 |