Piero is a rare variant of Pierre that peaked in 2007 and remains in steady use.
Piero is a boy name. In 2025 it ranked #4,111 for boy births in the United States (and #8,784 across all names), given to 26 babies. Piero was first reported in SSA data in 1961 and peaked in 2007 (37 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 26 | 26 | #4,111 |
| 2024 | 25 | 25 | #4,298 |
| 2023 | 30 | 30 | #3,779 |
| 2022 | 36 | 36 | #3,325 |
| 2021 | 25 | 25 | #4,201 |
| 2020 | 15 | 15 | #5,903 |
| 2019 | 17 | 17 | #5,506 |
| 2018 | 19 | 19 | #5,059 |
| 2017 | 18 | 18 | #5,253 |
| 2016 | 12 | 12 | #7,036 |
| 2015 | 23 | 23 | #4,373 |
| 2014 | 19 | 19 | #5,012 |
| 2013 | 19 | 19 | #4,926 |
| 2012 | 13 | 13 | #6,562 |
| 2011 | 23 | 23 | #4,320 |
| 2010 | 12 | 12 | #6,991 |
| 2009 | 18 | 18 | #5,256 |
| 2008 | 22 | 22 | #4,502 |
| 2007 | 37 | 37 | #3,122 |
| 2006 | 17 | 17 | #5,248 |
| 2005 | 15 | 15 | #5,508 |
| 2004 | 30 | 30 | #3,269 |
| 2003 | 27 | 27 | #3,423 |
| 2002 | 22 | 22 | #3,881 |
| 2001 | 20 | 20 | #4,079 |
| 2000 | 15 | 15 | #4,984 |
| 1999 | 15 | 15 | #4,703 |
| 1998 | 16 | 16 | #4,363 |
| 1997 | 9 | — | #6,485 |
| 1996 | 11 | — | #5,441 |
| 1995 | 7 | — | #7,588 |
| 1994 | 10 | — | #5,775 |
| 1993 | 13 | — | #4,632 |
| 1992 | 8 | — | #6,537 |
| 1991 | 5 | — | #9,242 |
| 1990 | 10 | — | #5,278 |
| 1989 | 8 | — | #6,077 |
| 1988 | 13 | — | #3,845 |
| 1987 | 6 | — | #6,740 |
| 1986 | 8 | — | #5,213 |
| 1984 | 5 | — | #7,049 |
| 1983 | 7 | — | #5,331 |
| 1980 | 12 | — | #3,563 |
| 1978 | 7 | — | #4,914 |
| 1977 | 15 | — | #2,872 |
| 1976 | 10 | — | #3,650 |
| 1975 | 6 | — | #5,289 |
| 1973 | 6 | — | #4,931 |
| 1972 | 8 | — | #3,880 |
| 1971 | 7 | — | #4,276 |
| 1970 | 10 | — | #3,226 |
| 1969 | 5 | — | #4,857 |
| 1966 | 6 | — | #3,829 |
| 1965 | 5 | — | #4,299 |
| 1964 | 9 | — | #3,005 |
| 1961 | 9 | — | #3,046 |