Cognomen 滕奇 (Tench 
, 滕奇 
) , across the world, is quite a rare family name. The family name 滕奇 is habitual in Belize, where it is quite a common surname, Saint Lucia, and the United Kingdom, where it is a rare surname. Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Belize. Much less frequently, 滕奇 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tench | Australia, Canada, United Kingdom, United States, Belize |
| 滕奇 | China |