The baby name Jethro appears in baby name data for the United States from 1911 to 2024. It was most popular in 2024 with 157 babies given the name.
In the later years of this period, Jethro has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1911 | 12 |
| 1913 | 6 |
| 1914 | 15 |
| 1915 | 12 |
| 1917 | 20 |
| 1918 | 16 |
| 1919 | 14 |
| 1920 | 18 |
| 1921 | 10 |
| 1922 | 10 |
| 1923 | 27 |
| 1924 | 24 |
| 1925 | 13 |
| 1926 | 32 |
| 1927 | 18 |
| 1930 | 18 |
| 1931 | 26 |
| 1936 | 18 |
| 1942 | 21 |
| 1948 | 15 |
| 1950 | 15 |
| 1953 | 10 |
| 1957 | 14 |
| 1986 | 6 |
| 1989 | 5 |
| 1992 | 5 |
| 2006 | 6 |
| 2008 | 5 |
| 2009 | 5 |
| 2010 | 23 |
| 2011 | 23 |
| 2012 | 30 |
| 2013 | 20 |
| 2014 | 60 |
| 2015 | 72 |
| 2016 | 99 |
| 2017 | 130 |
| 2018 | 112 |
| 2019 | 74 |
| 2020 | 89 |
| 2021 | 73 |
| 2022 | 125 |
| 2023 | 145 |
| 2024 | 157 |