Last name スギ (スギ 
, Sughi 
) , throughout the world, is a rare surname. The family name スギ is characteristic of Libya, where it is a rare surname, Italy, and Japan, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Italy, Japan, and Indonesia. More frequently, スギ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| スギ | Japan |
| Sughi | Italy, Libya, United Kingdom, India, Indonesia |