Cognomen বিধান (Bidhan 
, বিধান ) , all over the world, is quite a rare family name. The cognomen বিধান is habitual in Bangladesh, where it is a rare surname, Oman, and Iraq. Measured by absolute frequency, it most frequently occurs in Bangladesh, India, and Iraq. Much more frequently, বিধান is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bidhan | Saudi Arabia, United Arab Emirates, Nepal, Bangladesh, India |
| বিধান | Bangladesh |