Globally, Crerar (Crerar 
) is an extremely rare masculine forename. Much more prevalently, Crerar is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Crerar | Australia, United Kingdom, United States, South Africa, Canada |
|
duncan macgregor crerar British poet (b. 1836) |
|
| finlay crerar RAF officer (b. 1904) |
|