Cognomen Siachitema (Siachitema 
) , worldwide, is a rare surname. The surname Siachitema is habitual in Zambia, where it is a rare surname, South Africa, where it is an extremely rare surname, and Canada. In absolute terms, it is commonest in Zambia, South Africa, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Siachitema | Canada, Zambia, United States, South Africa |