Boys name · Missouri
Rex in Missouri
In SSA data for Missouri, 2,178 babies are named Rex across years with 5 or more births, starting in 1910. In the latest year, 2025, it ranked as the #772 most popular boys name, with 7 born.
Popularity over time
Rex in Missouri, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 5 | #182 |
| 1926 | 26 | #168 |
| 1940 | 32 | #148 |
| 1955 | 59 | #126 |
| 1969 | 17 | #255 |
| 1984 | 6 | #449 |
| 2009 | 9 | #583 |
| 2025 | 7 | #772 |
No year in Missouri had more Rex births than 1955, when 59 were born. Rex's highest rank in Missouri was #123, set in 1922.
Its rank among boys names in Missouri ran from #123 in 1922 to #979 in 2021, starting at #182 in 1910 and ending at #772 in 2025.
Nationally, Rex's strongest state was Utah, where it hit #39 in 1914. See Rex in every state →
How popular is Rex in Missouri?
In SSA data for Missouri, 2,178 babies are named Rex across years with 5 or more births, starting in 1910. In the latest year, 2025, it ranked as the #772 most popular boys name, with 7 born.
How many babies are named Rex in Missouri?
Missouri recorded 7 births of babies named Rex in 2025.
What is the rank of Rex in Missouri?
Rex ranked #772 among boys names in Missouri in 2025.
Source: U.S. Social Security Administration, names by state of birth (public domain). Counts below 5 in a state-year are omitted by the SSA for privacy.
The same name elsewhere