Surname سيفو (Sipho 
, Sivu 
, سيفو 
) , in the entire world, is quite a common cognomen. The surname سيفو is habitual in Eswatini, where it is quite a common surname, Syria, and Lesotho, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in Syria, Iraq, and Algeria. More frequently, سيفو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sipho | Zimbabwe, China, South Africa, Eswatini, India |
| Sivu | Romania, South Africa, Moldova, United States, India |
| سيفو | Syria, Algeria, Egypt, Sudan, Iraq |
| Sifu | China, Ethiopia, South Africa, India, Bangladesh |