Last name Sae-Koo (Sae-Koo 
) , worldwide, is an extremely rare surname. Much more prevalently, Sae-Koo is the forename as well as the last name. Parts of the name also exists independently as a first name Sae, and a first name Koo.
| VARIANT | COUNTRY |
|---|---|
| Sae-Koo | United States |