The baby name Mariko appears in baby name data for the United States from 1980 to 1992. It was most popular in 1981 with 29 babies given the name.
Over the period shown, Mariko has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1980 | 6 |
| 1981 | 29 |
| 1982 | 12 |
| 1984 | 6 |
| 1985 | 6 |
| 1988 | 12 |
| 1989 | 5 |
| 1990 | 5 |
| 1991 | 5 |
| 1992 | 7 |