Josaiah is a rare variant of Joziah that peaked in 2008 and has grown less common since.
Josaiah is a boy name. In 2025 it ranked #6,265 for boy births in the United States (and #13,174 across all names), given to 14 babies. Josaiah first appears in 1996 and peaked in 2008 (25 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 14 | 14 | #6,265 |
| 2024 | 7 | 7 | #10,364 |
| 2023 | 11 | 11 | #7,496 |
| 2022 | 16 | 16 | #5,734 |
| 2021 | 16 | 16 | #5,661 |
| 2020 | 19 | 19 | #4,940 |
| 2019 | 13 | 13 | #6,589 |
| 2018 | 17 | 17 | #5,413 |
| 2017 | 10 | 10 | #7,850 |
| 2016 | 16 | 16 | #5,664 |
| 2015 | 16 | 16 | #5,621 |
| 2014 | 17 | 17 | #5,369 |
| 2013 | 22 | 22 | #4,388 |
| 2012 | 20 | 20 | #4,786 |
| 2011 | 16 | 16 | #5,549 |
| 2010 | 22 | 22 | #4,437 |
| 2009 | 15 | 15 | #5,945 |
| 2008 | 25 | 25 | #4,085 |
| 2007 | 22 | 22 | #4,431 |
| 2006 | 18 | 18 | #4,956 |
| 2005 | 19 | 19 | #4,553 |
| 2004 | 11 | 11 | #6,749 |
| 2003 | 17 | 17 | #4,706 |
| 2002 | 11 | 11 | #6,302 |
| 2001 | 13 | 13 | #5,518 |
| 2000 | 11 | 11 | #6,112 |
| 1999 | 10 | 10 | #6,264 |
| 1998 | 5 | 5 | #10,421 |
| 1997 | 7 | — | #7,675 |
| 1996 | 7 | — | #7,525 |