Last name Sambua (Sambua 
) , across the world, is a rare cognomen. The family name Sambua is habitual in Tanzania, where it is a rare surname, Philippines, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Tanzania, Philippines, and India. Likewise, Sambua is the forename as well as the last name.