Monterio is a rare boys' name that peaked in 1991 and has since faded.
Monterio is a boy name. It last appears in U.S. records in 2021. Monterio was first reported in SSA data in 1978 and peaked in 1991 (18 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2021 | 5 | 5 | #13,446 |
| 2018 | 5 | 5 | #13,497 |
| 2013 | 5 | 5 | #13,427 |
| 2012 | 9 | 9 | #8,646 |
| 2011 | 5 | 5 | #13,686 |
| 2009 | 6 | 6 | #11,988 |
| 2008 | 5 | 5 | #13,946 |
| 2006 | 7 | 7 | #10,301 |
| 2005 | 6 | 6 | #11,034 |
| 2004 | 8 | 8 | #8,671 |
| 2003 | 8 | 8 | #8,373 |
| 2002 | 7 | 7 | #9,085 |
| 2001 | 13 | 13 | #5,578 |
| 2000 | 10 | 10 | #6,678 |
| 1999 | 14 | 14 | #4,938 |
| 1998 | 14 | 14 | #4,802 |
| 1997 | 17 | — | #3,998 |
| 1996 | 17 | — | #3,966 |
| 1995 | 16 | — | #3,993 |
| 1994 | 11 | — | #5,335 |
| 1993 | 16 | — | #3,958 |
| 1992 | 15 | — | #4,040 |
| 1991 | 18 | — | #3,417 |
| 1990 | 11 | — | #4,893 |
| 1989 | 8 | — | #6,038 |
| 1988 | 14 | — | #3,645 |
| 1987 | 10 | — | #4,473 |
| 1983 | 6 | — | #5,983 |
| 1982 | 8 | — | #4,864 |
| 1981 | 5 | — | #6,948 |
| 1980 | 9 | — | #4,386 |
| 1978 | 8 | — | #4,430 |