Family name Zailani (Zailani 
) , in the world, is a common cognomen. The cognomen Zailani is characteristic of Malaysia, where it is quite a common surname, Brunei, where it is quite a rare surname, and Nigeria. In absolute terms, the name is most common in Nigeria, Indonesia, and Malaysia. Likewise, Zailani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zailani | Singapore, Malaysia, Japan, Nigeria, Indonesia |
| osman zailani SG (b. 1932) |
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| warid wazien ahmad zailani researcher |
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| abdul kadir zailani Indonesian political candidate, ID |
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| ibrahim zailani speaker of the Kaduna State House of Assembly |
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| suhaiza zailani |
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