Cognomen التفاعل (التفاعل 
) , in all the world, is a rare last name. The surname التفاعل is habitual in Morocco, where it is a rare surname, Algeria, where it is a very rare surname, and Iraq. Not in comparison with a country's population, it is commonest in Northern Africa, particularly Morocco, Egypt, and Algeria. Very seldom, التفاعل is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| التفاعل | Iraq, Egypt, Algeria, Morocco |