Last name Киет (Kiet 
, Kyet 
, Киет 
) , all around the world, is quite a common cognomen. The family name Киет is characteristic of Malaysia, where it is quite a common surname, Vietnam, where it is quite a rare surname, and Taiwan. Measured by absolute frequency, the name is most common in Malaysia, Vietnam, and the Democratic Republic of the Congo. Likewise, Киет is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kiet | Indonesia, Vietnam, Malaysia, United States, Democratic Republic of the Congo |
| Kyet | Malaysia, Nigeria, United States, India, Myanmar |
| Киет | Russia |
| Kiyet | France, Malaysia, Democratic Republic of the Congo |