Renso is a very rare boys' name that was most common in the 2000s and has all but disappeared.
Renso is a boy name. It last appears in U.S. records in 2005. Renso first appears in 1984 and peaked in 2000 (9 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2005 | 5 | 5 | #12,940 |
| 2002 | 8 | 8 | #8,278 |
| 2001 | 7 | 7 | #9,019 |
| 2000 | 9 | 9 | #7,276 |
| 1999 | 6 | 6 | #9,632 |
| 1989 | 5 | — | #8,952 |
| 1988 | 6 | — | #7,064 |
| 1987 | 6 | — | #6,773 |
| 1985 | 7 | — | #5,629 |
| 1984 | 5 | — | #7,090 |