Idelia is a very rare variant of Idella that was most common in the 1910s and has all but disappeared.
Idelia is a girl name. It last appears in U.S. records in 2001. Idelia was first reported in SSA data in 1909 and peaked in 1915 (9 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2001 | 5 | 5 | #16,276 |
| 1963 | 6 | — | #6,130 |
| 1951 | 6 | — | #5,077 |
| 1950 | 5 | — | #5,608 |
| 1949 | 6 | — | #4,912 |
| 1944 | 7 | — | #3,856 |
| 1942 | 5 | — | #4,918 |
| 1938 | 6 | — | #4,047 |
| 1936 | 5 | — | #4,482 |
| 1932 | 8 | — | #3,412 |
| 1931 | 5 | — | #4,620 |
| 1927 | 7 | — | #4,035 |
| 1926 | 6 | — | #4,536 |
| 1925 | 6 | — | #4,658 |
| 1923 | 5 | — | #5,280 |
| 1920 | 6 | — | #4,624 |
| 1919 | 5 | — | #5,135 |
| 1917 | 7 | — | #3,890 |
| 1915 | 9 | — | #2,993 |
| 1911 | 5 | — | #2,646 |
| 1909 | 6 | — | #2,071 |