Cognomen Jackai (Jackai 
) , in the world, is a rare family name. The cognomen Jackai is habitual in Cameroon, where it is a rare surname, Malaysia, where it is an extremely rare surname, and the United States. Very seldom, Jackai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jackai | Malaysia, South Africa, United States, Cameroon |
| louis e jackai researcher |
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