Cognomen Muizniece (Muizniece 
) , throughout the world, is a rare surname. The cognomen Muizniece is characteristic of Latvia, where it is quite a common surname, the United Kingdom, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Latvia, the United Kingdom, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Muizniece | United Kingdom, United States, Latvia, Canada |