Thierno is a rare variant of Theron that has climbed to its highest level yet, peaking in 2021.
Thierno is a boy name. In 2025 it ranked #4,841 for boy births in the United States (and #10,235 across all names), given to 21 babies. Thierno first appears in 1996 and peaked in 2021 (22 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 21 | 21 | #4,841 |
| 2024 | 14 | 14 | #6,437 |
| 2023 | 20 | 20 | #5,048 |
| 2022 | 15 | 15 | #6,123 |
| 2021 | 22 | 22 | #4,613 |
| 2020 | 14 | 14 | #6,257 |
| 2019 | 19 | 19 | #5,132 |
| 2018 | 5 | 5 | #13,895 |
| 2017 | 19 | 19 | #5,093 |
| 2016 | 9 | 9 | #8,737 |
| 2015 | 16 | 16 | #5,722 |
| 2014 | 10 | 10 | #8,061 |
| 2013 | 12 | 12 | #6,977 |
| 2012 | 13 | 13 | #6,602 |
| 2011 | 17 | 17 | #5,406 |
| 2010 | 16 | 16 | #5,710 |
| 2009 | 14 | 14 | #6,395 |
| 2008 | 13 | 13 | #6,724 |
| 2007 | 18 | 18 | #5,188 |
| 2006 | 16 | 16 | #5,499 |
| 2005 | 11 | 11 | #7,054 |
| 2004 | 13 | 13 | #6,101 |
| 2003 | 9 | 9 | #7,769 |
| 2002 | 14 | 14 | #5,370 |
| 2001 | 13 | 13 | #5,637 |
| 2000 | 14 | 14 | #5,275 |
| 1999 | 13 | 13 | #5,289 |
| 1998 | 8 | 8 | #7,487 |
| 1997 | 9 | — | #6,565 |
| 1996 | 5 | — | #10,399 |