Last name Hannok (Hannok 
) , across the world, is a rare cognomen. The family name Hannok is habitual in Estonia, where it is a rare surname, Thailand, where it is a very rare surname, and Myanmar. Measured by absolute frequency, this name is the most popular in Thailand, Myanmar, and Germany. Much less frequently, Hannok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hannok | Germany, Thailand, United States, India, Myanmar |
| klaus hannok German badminton player, DE (b. 1939) |
|