Family name Таджиков (Таджиков 
) , worldwide, is a rare cognomen. The last name Таджиков is habitual in Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Kyrgyzstan. Measured by absolute frequency, this name is the most popular in Azerbaijan, Kazakhstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Таджиков | Azerbaijan, Kazakhstan, Russia, Kyrgyzstan, Belarus |