Surname Корнелиус (Cornelius 
, Kornelius 
, Корнелиус 
) , in the world, is a common cognomen. The cognomen Корнелиус is characteristic of Guernsey, where it is a common surname, Antigua and Barbuda, and Saint Kitts and Nevis, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it is commonest in the United States, Nigeria, and Indonesia. Also, Корнелиус is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cornelius | Indonesia, South Africa, Kenya, Nigeria, United States |
| Kornelius | Germany, Indonesia, United Kingdom, South Africa, United States |
| Корнелиус | Kazakhstan, Russia |
| Cornelisz | Indonesia, Spain, Australia, United States, Canada |
Cees, Corneli, Cornelio, Cornelis, Corneliu, Cornelus, Cornil, Cornélio, Kees, Korneel, Kornel, Kornelio, Kornelious, Kornelis, Kornelyus, Kornelíus, Kornél, Кес, Корнел, Корнели, Корнелий, Корнелио, Корнелис, Корнелиу, Корнель, Корнелій, Корнилий, קורנליס, קס, سيس, كورنيليس, كيس, 凯思, 凯斯, and 塞斯