Surname Mathildis (Матильда 
, Матилда 
, Mathildis 
) , throughout the world, is a rare cognomen. The cognomen Mathildis is habitual in Bulgaria, where it is quite a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia. More prevalently, Mathildis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Матильда | Kyrgyzstan, Russia, Kazakhstan, Ukraine |
| Матилда | Russia, Bulgaria, Ukraine |
| Mathildis | Brazil, Germany, South Africa, Indonesia |