The baby name Siera appears in baby name data for the United States from 1985 to 2008. It was most popular in 1994 with 112 babies given the name.
Over the period shown, Siera has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1985 | 11 |
| 1986 | 32 |
| 1987 | 44 |
| 1988 | 30 |
| 1989 | 24 |
| 1990 | 79 |
| 1991 | 106 |
| 1992 | 42 |
| 1993 | 109 |
| 1994 | 112 |
| 1995 | 34 |
| 1996 | 94 |
| 1997 | 81 |
| 1998 | 111 |
| 1999 | 63 |
| 2000 | 62 |
| 2001 | 69 |
| 2002 | 35 |
| 2003 | 28 |
| 2004 | 41 |
| 2006 | 28 |
| 2007 | 7 |
| 2008 | 8 |