Keath is a very rare variant of Keith that was most common in the 1970s and has all but disappeared.
Keath is a boy name. It last appears in U.S. records in 2009. Keath was first reported in SSA data in 1948 and peaked in 1972 (12 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2009 | 6 | 6 | #11,750 |
| 2005 | 5 | 5 | #12,424 |
| 2002 | 6 | 6 | #10,065 |
| 1999 | 5 | 5 | #10,800 |
| 1992 | 6 | — | #7,966 |
| 1991 | 10 | — | #5,299 |
| 1990 | 9 | — | #5,606 |
| 1989 | 9 | — | #5,392 |
| 1985 | 5 | — | #7,080 |
| 1984 | 5 | — | #6,850 |
| 1983 | 5 | — | #6,787 |
| 1982 | 12 | — | #3,590 |
| 1981 | 10 | — | #4,005 |
| 1980 | 8 | — | #4,737 |
| 1979 | 9 | — | #4,236 |
| 1978 | 7 | — | #4,794 |
| 1977 | 10 | — | #3,728 |
| 1976 | 5 | — | #6,039 |
| 1973 | 9 | — | #3,579 |
| 1972 | 12 | — | #2,913 |
| 1971 | 10 | — | #3,260 |
| 1970 | 11 | — | #2,984 |
| 1968 | 8 | — | #3,242 |
| 1967 | 7 | — | #3,408 |
| 1966 | 8 | — | #3,120 |
| 1965 | 6 | — | #3,724 |
| 1963 | 6 | — | #3,835 |
| 1962 | 7 | — | #3,473 |
| 1957 | 7 | — | #3,410 |
| 1948 | 5 | — | #3,942 |