Tirso is a very rare boys' name that peaked in 1993 and has grown less common since.
Tirso is a boy name. In 2025 it ranked #13,700 for boy births in the United States (and #28,203 across all names), given to 5 babies. Tirso was first reported in SSA data in 1948 and peaked in 1993 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 5 | 5 | #13,700 |
| 2023 | 8 | 8 | #9,663 |
| 2020 | 5 | 5 | #13,863 |
| 2017 | 7 | 7 | #10,666 |
| 2015 | 5 | 5 | #13,850 |
| 2011 | 5 | 5 | #14,151 |
| 2010 | 10 | 10 | #8,073 |
| 2009 | 7 | 7 | #10,861 |
| 2008 | 8 | 8 | #9,784 |
| 2007 | 10 | 10 | #8,108 |
| 2005 | 6 | 6 | #11,336 |
| 2004 | 5 | 5 | #13,049 |
| 2001 | 5 | 5 | #12,157 |
| 1998 | 7 | 7 | #8,380 |
| 1997 | 8 | — | #7,218 |
| 1996 | 5 | — | #10,412 |
| 1995 | 7 | — | #7,729 |
| 1994 | 6 | — | #8,706 |
| 1993 | 13 | — | #4,671 |
| 1991 | 7 | — | #7,210 |
| 1990 | 6 | — | #8,040 |
| 1989 | 7 | — | #6,862 |
| 1988 | 7 | — | #6,367 |
| 1987 | 9 | — | #4,929 |
| 1985 | 8 | — | #5,107 |
| 1982 | 7 | — | #5,574 |
| 1981 | 6 | — | #6,189 |
| 1978 | 5 | — | #6,681 |
| 1977 | 9 | — | #4,137 |
| 1976 | 8 | — | #4,387 |
| 1975 | 6 | — | #5,407 |
| 1972 | 9 | — | #3,595 |
| 1971 | 5 | — | #5,591 |
| 1968 | 7 | — | #3,651 |
| 1967 | 5 | — | #4,497 |
| 1958 | 9 | — | #3,018 |
| 1955 | 6 | — | #3,850 |
| 1948 | 6 | — | #3,634 |