Last name Гичин (Gichin 
, Funakoshi 
, Гичин 
) , globally, is a rare family name. The family name Гичин is habitual in Singapore, where it is a very rare surname, Japan, and the United States. Measured by absolute frequency, it is the most numerous in the United States, Japan, and Indonesia. Also, Гичин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gichin | Japan, South Africa, Philippines, Peru, New Zealand |
| Funakoshi | Japan, China, Indonesia, Thailand, United States |
| Гичин | Kyrgyzstan, Kazakhstan, Russia |