Last name Lanjo (Lanjo 
) , all around the world, is a rare cognomen. The family name Lanjo is characteristic of Cameroon, where it is a rare surname, Pakistan, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Cameroon, Pakistan, and Nigeria. Also, Lanjo is the forename as well as the last name.