Last name Masemo (Masemo 
) , in the entire world, is a rare cognomen. The family name Masemo is characteristic of Sub-Saharan Africa, particularly Kenya, where it is a rare surname, Tanzania, and South Africa, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Kenya, Tanzania, and the United States. Very seldom, Masemo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Masemo | Tanzania, South Africa, Kenya, United States, United Kingdom |