Cognomen Chanja (هانيا 
, Chanja 
) , around the world, is a rare last name. The cognomen Chanja is habitual in Tanzania, where it is a rare surname, Angola, and Egypt, where it is a very rare surname. Also, Chanja is the forename as well as the last name.
Ayi, Roberto, Liliana, Justino, Muhammad, Abdallah, Agripina, Apichaya, Jeronimo, Thanawat, Emmanuel, Federico, Florinda, Marisabel, Sebastian, Aristides, Patrick, Adriana, Antonio, Stephen, Luz, Khan, Jose, Hugo, Mario, Dario, James, Demetrida, Frank, Miriam, Miguel, Bahati, Robert, Debaba, Latifa, Marcela, Oscar, and Sreenivasulu