Last name Lucasius (Lucasius 
) , globally, is a very rare surname. The family name Lucasius is habitual in Curacao, where it is quite a common surname, Netherlands, where it is a very rare surname, and Canada, where it is an extremely rare surname. Much less frequently, Lucasius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lucasius | Netherlands, Malaysia, Canada, South Africa, Curacao |