Surname Bùm (Bomb 
, Bùm 
) , globally, is quite a rare last name. The cognomen Bùm is characteristic of Sweden, where it is a rare surname, Singapore, and New Zealand. Measured by absolute frequency, it is commonest in Indonesia, India, and China. Likewise, Bùm is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bomb | China, Indonesia, Taiwan, United States, India |
| Bùm | Vietnam |