Sinia is a girl name. It last appeared in U.S. Social Security records in 2018. Sinia first appears in the data in 1919 and reached its peak in 2002 (13 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2018 | 5 | #25,987 |
| 2008 | 7 | #22,431 |
| 2007 | 8 | #20,480 |
| 2006 | 10 | #17,241 |
| 2005 | 8 | #19,114 |
| 2004 | 11 | #15,015 |
| 2003 | 5 | #25,106 |
| 2002 | 13 | #12,720 |
| 2001 | 6 | #21,409 |
| 2000 | 7 | #18,887 |
| 1993 | 5 | #20,702 |
| 1991 | 5 | #20,083 |
| 1925 | 5 | #9,060 |
| 1919 | 5 | #9,105 |