Last name チタン (Titan 
, チタン) , around the globe, is quite a common surname. The cognomen チタン is habitual in Slovenia, where it is quite a rare surname, Maldives, and Moldova. Not in comparison with a country's population, it is the most numerous in South-eastern Asia, particularly Indonesia, Philippines, and Myanmar. Also, チタン is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Titan | Myanmar, Taiwan, Philippines, India, Indonesia |