Lacosta is a very rare girls' name that was most common in the 1970s and has all but disappeared.
Lacosta is a girl name. It last appears in U.S. records in 1994. Lacosta was first reported in SSA data in 1974 and peaked in 1977 (40 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1994 | 6 | — | #12,652 |
| 1993 | 8 | — | #10,099 |
| 1991 | 5 | — | #14,327 |
| 1990 | 8 | — | #9,741 |
| 1989 | 5 | — | #13,501 |
| 1986 | 5 | — | #11,869 |
| 1985 | 8 | — | #7,945 |
| 1983 | 13 | — | #5,300 |
| 1982 | 8 | — | #7,834 |
| 1981 | 18 | — | #4,247 |
| 1980 | 17 | — | #4,422 |
| 1979 | 26 | — | #3,203 |
| 1978 | 17 | — | #4,166 |
| 1977 | 40 | — | #2,279 |
| 1976 | 33 | — | #2,458 |
| 1975 | 27 | — | #2,774 |
| 1974 | 6 | — | #8,202 |