Cognomen Taiari (Taiari 
) , around the globe, is a very rare surname. The cognomen Taiari is habitual in Georgia, where it is a rare surname, Brazil, where it is an extremely rare surname, and the United States. Measured by absolute frequency, it is commonest in Georgia, Brazil, and India. More prevalently, Taiari is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Taiari | Brazil, Georgia, United States, India, Japan |