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Last name Tiat (Tiat
, เตี๊ยด) , globally, is a rare cognomen. The cognomen Tiat is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, Singapore, and Philippines, where it is a very rare surname. Measured by absolute frequency, the name is most common in South-eastern Asia, particularly Malaysia, Indonesia, and Philippines. Much less frequently, Tiat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tiat | Singapore, Philippines, Malaysia, Indonesia, China |