Family name Marthilda (Marthilda 
) , throughout the world, is a very rare cognomen. The family name Marthilda is characteristic of Nigeria, where it is an extremely rare surname, and the United States. More prevalently, Marthilda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marthilda | Indonesia, South Africa, Malaysia, Nigeria, India |