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Last name Rattus (Rata
, Rato
, Rattus
) , around the globe, is a common cognomen. The family name Rattus is habitual in Moldova, where it is quite a common surname, Portugal, and Romania. Not in comparison with a country's population, the name is most common in India, Romania, and Indonesia. More prevalently, Rattus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rata | Portugal, India, Indonesia, Pakistan, Romania |
| Rato | Portugal, Philippines, India, Indonesia, Pakistan |
| Rattus | Estonia, Spain, Myanmar, Australia, United States |