Family name Haghgou (Haghgou 
) , around the world, is a rare last name. The surname Haghgou is habitual in Romania, where it is a rare surname, Iran, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Iran, Romania, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Haghgou | Canada, United States, Thailand, Iran, Romania |