Last name Olij (Олий 
, Олей 
, Olij 
) , across the world, is a rare surname. The family name Olij is habitual in Netherlands, where it is quite a rare surname, Croatia, where it is a rare surname, and Singapore. In absolute terms, the name is most common in Netherlands, Ukraine, and Croatia. Much less frequently, Olij is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Олий | Kyrgyzstan, Russia, Ukraine |
| Олей | Belarus, Kazakhstan, Russia, Ukraine |
| Olij | Netherlands, Singapore, Canada, Colombia, Croatia |
|
sam olij Dutch boxer (1900-1975), NL (b. 1900) |
|
| jannetje olij Dutch Righteous Among the Nations, NL (b. 1906) |
|
|
| pieter olij Dutch Righteous Among the Nations, NL (b. 1907) |
|
|
| jan olij Dutch boxer, NL (b. 1920) |
|
|
| branko f olij researcher (ORCID 0000-0001-6701-3226) |
|
|
| branko f olij researcher (ORCID 0000-0002-7556-3786) |
|
|
| hajo olij |
|
|
| nick olij Dutch association football player, NL (b. 1995) |
|