Cognomen Tataki (Tataki 
) , around the world, is quite a rare family name. The cognomen Tataki is habitual in Greece, where it is quite a rare surname, Japan, where it is a rare surname, and Myanmar, where it is a very rare surname. Measured by absolute frequency, the name is most common in Japan, India, and Greece. Likewise, Tataki is the forename as well as the last name.