Family name Djambov (Djambov 
) , all over the world, is a very rare cognomen. The family name Djambov is habitual in Bulgaria, where it is a rare surname, Australia, where it is a very rare surname, and South Africa, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Bulgaria, Australia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Djambov | Australia, South Africa, Bulgaria, United States, United Kingdom |