Last name Situ (Situ 
, Sitt 
, 司徒 ) , all around the world, is a common cognomen. The cognomen Situ is habitual in Myanmar, where it is quite a common surname, Hong Kong, where it is quite a rare surname, and Macao. Measured by absolute frequency, this name is the most popular in China, Myanmar, and Nigeria. Also, Situ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Situ | India, United States, China, Nigeria, Myanmar |
| Sitt | India, United States, China, Canada, Myanmar |
| 司徒 | China |
| situ yu person, CBDB = 29921 (b. 895) |
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| situ shi Song dynasty person CBDB = 29915 (b. 1096) |
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| situ zhao Qing dynasty person CBDB = 62917 (b. 1804) |
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zanele situ South African Paralympic athlete, ZA (b. 1971) |
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| naizhong situ (b. 1950) |
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| zewen situ PT (b. 1952) |
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| situ changyun Song dynasty person CBDB = 38931 |
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| situ lun person, CBDB = 29922 |
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| situ xiang Song dynasty person CBDB = 29917 |
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| guohai situ researcher |
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| situ shiwang person, CBDB ID = 392842 |
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| bo situ researcher (ORCID 0000-0002-4623-9530) |
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| bing situ researcher (ORCID 0000-0002-1615-1191) |
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| situ zhen person, CBDB ID = 392843 |
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| situ shi wife of Cui Zhi |
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