Gustavia is a very rare variant of Gustavo that was most common in the 1910s and has all but disappeared.
Gustavia is a girl name. It last appears in U.S. records in 1963. Gustavia was first reported in SSA data in 1902 and peaked in 1919 (15 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1963 | 7 | — | #5,518 |
| 1955 | 5 | — | #6,178 |
| 1954 | 7 | — | #4,856 |
| 1951 | 6 | — | #5,061 |
| 1948 | 5 | — | #5,543 |
| 1947 | 5 | — | #5,621 |
| 1945 | 5 | — | #4,825 |
| 1944 | 7 | — | #3,843 |
| 1943 | 5 | — | #4,940 |
| 1942 | 5 | — | #4,905 |
| 1940 | 5 | — | #4,622 |
| 1939 | 5 | — | #4,511 |
| 1937 | 5 | — | #4,507 |
| 1936 | 5 | — | #4,471 |
| 1934 | 8 | — | #3,285 |
| 1933 | 8 | — | #3,240 |
| 1932 | 7 | — | #3,719 |
| 1931 | 10 | — | #2,857 |
| 1930 | 8 | — | #3,473 |
| 1929 | 9 | — | #3,240 |
| 1928 | 10 | — | #3,029 |
| 1927 | 14 | — | #2,477 |
| 1926 | 7 | — | #4,042 |
| 1925 | 7 | — | #4,185 |
| 1924 | 6 | — | #4,701 |
| 1923 | 11 | — | #3,006 |
| 1922 | 12 | — | #2,859 |
| 1921 | 6 | — | #4,723 |
| 1919 | 15 | — | #2,309 |
| 1918 | 6 | — | #4,520 |
| 1917 | 6 | — | #4,297 |
| 1916 | 6 | — | #4,118 |
| 1915 | 7 | — | #3,584 |
| 1911 | 8 | — | #1,854 |
| 1910 | 6 | — | #2,260 |
| 1908 | 7 | — | #1,745 |
| 1903 | 5 | — | #1,914 |
| 1902 | 6 | — | #1,683 |