Sinia is a very rare variant of Sienna that peaked in 2002 and has since faded.
Sinia is a girl name. It last appears in U.S. records in 2018. Sinia first appears in 1919 and peaked in 2002 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2018 | 5 | 5 | #17,795 |
| 2008 | 7 | 7 | #15,180 |
| 2007 | 8 | 8 | #13,767 |
| 2006 | 10 | 10 | #11,306 |
| 2005 | 8 | 8 | #12,857 |
| 2004 | 11 | 11 | #9,810 |
| 2003 | 5 | 5 | #18,031 |
| 2002 | 13 | 13 | #8,224 |
| 2001 | 6 | 6 | #15,085 |
| 2000 | 7 | 7 | #12,952 |
| 1993 | 5 | — | #15,464 |
| 1991 | 5 | — | #15,105 |
| 1925 | 5 | — | #5,674 |
| 1919 | 5 | — | #5,459 |