Cognomen Katham (Katham 
) , in all the world, is a rare family name. The last name Katham is habitual in Iraq, where it is a rare surname, Saudi Arabia, where it is a very rare surname, and India. Very seldom, Katham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Katham | Saudi Arabia, Iraq, Kuwait, Malaysia, India |
| birendra nath katham IN (b. 1906) |
|
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| tapan kumar katham |
|