Family name Yasawat (Yasawat 
, ยะสวัสดิ์ 
) , in all the world, is a very rare cognomen. The last name Yasawat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Yasawat is the forename as well as the last name.
| plư̄ang yasawat (b. 1904) |
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| m.r. čhittrāphā nawarat yasawat (1931-1990) (b. 1931) |
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| withūn yasawat (b. 1925) |
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