Cognomen Widayati (Widayati 
) , worldwide, is a common family name. The family name Widayati is habitual in Indonesia, where it is quite a rare surname, Malaysia, where it is a rare surname, and China, where it is an extremely rare surname. Much less frequently, Widayati is the forename as well as the last name.
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| Widayati | Singapore, China, United States, Malaysia, Indonesia |
| widayati soetrisno Indonesian politician (born 1952), ID (b. 1952) |
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| titik widayati Indonesian politician (born 1973 in Semarang), ID (b. 1973) |
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| tin widayati Indonesian political candidate, ID |
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| kunti widayati Indonesian political candidate, ID |
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| kanthi a widayati researcher |
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| diah tri widayati researcher ORCID ID=0000-0002-6054-4443, ID |
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| atiek widayati |
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