Tierrah is a very rare variant of Tierra that was most common in the 1990s and has all but disappeared.
Tierrah is a girl name. It last appears in U.S. records in 2010. Tierrah first appears in 1987 and peaked in 1991 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2010 | 6 | 6 | #16,820 |
| 2008 | 5 | 5 | #20,235 |
| 2006 | 6 | 6 | #16,977 |
| 2000 | 7 | 7 | #13,049 |
| 1998 | 10 | 10 | #9,228 |
| 1997 | 7 | — | #11,986 |
| 1996 | 7 | — | #11,718 |
| 1995 | 10 | — | #8,706 |
| 1994 | 5 | — | #15,593 |
| 1993 | 5 | — | #15,626 |
| 1991 | 13 | — | #6,951 |
| 1990 | 5 | — | #15,095 |
| 1989 | 5 | — | #14,394 |
| 1988 | 7 | — | #10,312 |
| 1987 | 5 | — | #13,120 |