Around the world, Rumbaugh (Rumbaugh 
) is a very rare predominantly boy's, but very seldom girly forename. The first name Rumbaugh is habitual in Eastern Asia, particularly China, where it is an extremely rare boy's name. Much more frequently, Rumbaugh is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rumbaugh | China, United Kingdom, United States, Canada, New Zealand |