The baby name Mercer appears in baby name data for the United States from 1917 to 2023. It was most popular in 1929 with 36 babies given the name.
In the later years of this period, Mercer has become less common than it once was.
| Year | Count |
|---|---|
| 1917 | 16 |
| 1919 | 20 |
| 1920 | 12 |
| 1922 | 10 |
| 1924 | 10 |
| 1925 | 12 |
| 1929 | 36 |
| 1930 | 20 |
| 1933 | 6 |
| 1938 | 5 |
| 1942 | 8 |
| 1954 | 10 |
| 2007 | 5 |
| 2013 | 10 |
| 2015 | 10 |
| 2016 | 21 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 6 |
| 2023 | 5 |