Last name Siqui (Siqui 
) , around the globe, is a rare family name. The cognomen Siqui is characteristic of Guatemala, where it is a rare surname, Spain, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Very seldom, Siqui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siqui | Mexico, France, Brazil, Guatemala, Spain |