Last name الحارث (الحارث 
, Harith 
, Alharth 
) , worldwide, is a common family name. The family name الحارث is characteristic of Brunei, where it is quite a common surname, Libya, and Malaysia. Not in comparison with a country's population, the name is most common in Malaysia, Sudan, and Iraq. More prevalently, الحارث is the forename as well as the last name.
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| الحارث | Jordan, Sudan, Saudi Arabia, Syria, Iraq |
| Harith | Malaysia, Tanzania, Saudi Arabia, Sri Lanka, Iraq |
| Alharth | Sudan, Saudi Arabia, Iraq, Nigeria, Oman |
| Al-Harith | Philippines, Malaysia, Israel, Saudi Arabia, Nigeria |
| المنذر بن الحارث Leader of the Ghassanids, supreme phylarch of the Arab tribes of Syria (b. 550) |
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النضر بن الحارث Arab Physician, SA (b. 600) |
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| أبو سفيان بن الحارث Sahabah, SA (b. 565) |
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| لبابة بنت الحارث Companion of Muhammad (died c. 650), SA (b. 593) |
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| نعيمة بنت الحارث Sudanese-American novelist., US (b. 1972) |
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| سجاح بنت الحارث wife of Musallima |
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| عبيدة بن الحارث Sahabah, SA |
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| أم ورقة بنت عبد الله بن الحارث SA |
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| دلال مسفر الحارث Qatari sprinter, QA (b. 1999) |
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