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Family name Siccus (Sika
, Sack
, Siccus
) , in all the world, is a common last name. The surname Siccus is habitual in Sub-Saharan Africa, particularly Ghana, where it is quite a common surname, the Democratic Republic of the Congo, and Ivory Coast, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in India, the Democratic Republic of the Congo, and Ghana. Much less frequently, Siccus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sika | India, Ghana, United States, Democratic Republic of the Congo, Germany |
| Sack | India, Ghana, United States, Argentina, Germany |
| Siccus | Peru, Spain |
| Chacina | Philippines |