Leonia is a rare variant of Lena that peaked in 1918 and has since faded.
Leonia is a girl name. It last appears in U.S. records in 2021. Leonia was first reported in SSA data in 1882 and peaked in 1918 (41 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2021 | 5 | 5 | #16,675 |
| 2019 | 5 | 5 | #16,975 |
| 2011 | 6 | 6 | #15,946 |
| 2009 | 6 | 6 | #16,380 |
| 2008 | 6 | 6 | #16,614 |
| 1989 | 8 | — | #9,247 |
| 1988 | 6 | — | #11,156 |
| 1986 | 6 | — | #10,262 |
| 1984 | 5 | — | #11,377 |
| 1981 | 9 | — | #7,114 |
| 1980 | 6 | — | #9,756 |
| 1979 | 5 | — | #11,129 |
| 1978 | 5 | — | #10,669 |
| 1977 | 8 | — | #7,255 |
| 1974 | 5 | — | #9,537 |
| 1973 | 7 | — | #7,080 |
| 1972 | 5 | — | #8,998 |
| 1971 | 5 | — | #9,008 |
| 1970 | 6 | — | #7,563 |
| 1969 | 6 | — | #7,077 |
| 1967 | 13 | — | #3,761 |
| 1966 | 9 | — | #4,692 |
| 1965 | 10 | — | #4,363 |
| 1964 | 12 | — | #3,996 |
| 1963 | 6 | — | #6,253 |
| 1962 | 6 | — | #6,237 |
| 1960 | 8 | — | #4,982 |
| 1958 | 6 | — | #5,793 |
| 1957 | 11 | — | #3,819 |
| 1956 | 16 | — | #2,997 |
| 1955 | 8 | — | #4,580 |
| 1954 | 19 | — | #2,561 |
| 1953 | 11 | — | #3,586 |
| 1952 | 21 | — | #2,299 |
| 1951 | 15 | — | #2,755 |
| 1950 | 22 | — | #2,089 |
| 1949 | 7 | — | #4,475 |
| 1948 | 12 | — | #3,067 |
| 1947 | 20 | — | #2,247 |
| 1946 | 15 | — | #2,546 |
| 1945 | 15 | — | #2,293 |
| 1944 | 15 | — | #2,348 |
| 1943 | 21 | — | #1,925 |
| 1942 | 18 | — | #2,083 |
| 1941 | 19 | — | #1,926 |
| 1940 | 19 | — | #1,870 |
| 1939 | 11 | — | #2,679 |
| 1938 | 23 | — | #1,621 |
| 1937 | 21 | — | #1,708 |
| 1936 | 24 | — | #1,533 |
| 1935 | 22 | — | #1,633 |
| 1934 | 29 | — | #1,362 |
| 1933 | 25 | — | #1,497 |
| 1932 | 20 | — | #1,790 |
| 1931 | 18 | — | #1,918 |
| 1930 | 31 | — | #1,391 |
| 1929 | 23 | — | #1,676 |
| 1928 | 35 | — | #1,300 |
| 1927 | 32 | — | #1,440 |
| 1926 | 31 | — | #1,465 |
| 1925 | 32 | — | #1,455 |
| 1924 | 30 | — | #1,548 |
| 1923 | 40 | — | #1,238 |
| 1922 | 41 | — | #1,217 |
| 1921 | 21 | — | #1,961 |
| 1920 | 30 | — | #1,491 |
| 1919 | 32 | — | #1,385 |
| 1918 | 41 | — | #1,171 |
| 1917 | 31 | — | #1,321 |
| 1916 | 36 | — | #1,201 |
| 1915 | 33 | — | #1,213 |
| 1914 | 25 | — | #1,249 |
| 1913 | 17 | — | #1,436 |
| 1912 | 23 | — | #1,096 |
| 1911 | 14 | — | #1,268 |
| 1910 | 19 | — | #1,016 |
| 1909 | 23 | — | #859 |
| 1908 | 13 | — | #1,173 |
| 1907 | 14 | — | #1,064 |
| 1906 | 14 | — | #1,023 |
| 1905 | 16 | — | #951 |
| 1904 | 13 | — | #1,028 |
| 1903 | 20 | — | #772 |
| 1902 | 16 | — | #888 |
| 1901 | 14 | — | #902 |
| 1900 | 18 | — | #904 |
| 1899 | 10 | — | #1,064 |
| 1898 | 9 | — | #1,221 |
| 1897 | 7 | — | #1,329 |
| 1896 | 9 | — | #1,172 |
| 1895 | 11 | — | #1,024 |
| 1894 | 11 | — | #980 |
| 1893 | 8 | — | #1,130 |
| 1892 | 8 | — | #1,133 |
| 1891 | 8 | — | #1,057 |
| 1890 | 6 | — | #1,281 |
| 1889 | 6 | — | #1,211 |
| 1888 | 8 | — | #998 |
| 1886 | 5 | — | #1,196 |
| 1885 | 5 | — | #1,130 |
| 1883 | 5 | — | #987 |
| 1882 | 6 | — | #860 |