Family name Manason (Manason 
) , across the world, is a rare surname. The surname Manason is characteristic of Tanzania, where it is a rare surname, New Zealand, where it is a very rare surname, and Australia. Measured by absolute frequency, it is commonest in Tanzania, Indonesia, and Nigeria. Much less frequently, Manason is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manason | Tanzania, Indonesia, Thailand, Nigeria, India |