Family name Najson (Najson 
) , around the world, is a very rare cognomen. The cognomen Najson is habitual in Latin America and the Caribbean, particularly Uruguay, where it is a rare surname, and Honduras, where it is a very rare surname. Much less frequently, Najson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Najson | Honduras, Brazil, Uruguay |
| federico najson Ph.D. University of California, Los Angeles 2003 |
|