Cognomen Khadijah (خديجة 
, Khadijah 
, Хадижат 
) , all around the world, is a common last name. The last name Khadijah is habitual in Morocco, where it is quite a common surname, Brunei, where it is quite a rare surname, and Algeria. Measured by absolute frequency, it most frequently occurs in Indonesia, Morocco, and Nigeria. More prevalently, Khadijah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| خديجة | Morocco, Algeria, Iraq, Egypt, Sudan |
| Khadijah | Saudi Arabia, United States, Malaysia, Indonesia, Nigeria |
| Хадижат | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |
| Хадиджа | Ukraine, Russia, Kyrgyzstan, Kazakhstan |
| nanda khadijah Indonesian political candidate, ID |
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| khadijah khadijah researcher (ORCID 0000-0003-4447-6177) |
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| syarifah aisah mengga khadijah |
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| umy asyiatun khadijah Indonesian politician (born 1992 in Ujung Pandang), ID (b. 1992) |
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| qurota`ain khadijah chess player (b. 1996) |
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