Surname Septo (Septo 
) , around the world, is quite a rare cognomen. The cognomen Septo is habitual in Philippines, where it is a rare surname, Indonesia, and Japan, where it is a very rare surname. More frequently, Septo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Septo | South Africa, Indonesia, Philippines, India, Japan |