Around the globe, Obaidullah (Obaidullah 
, ওবায়দুল্লাহ) is quite a common masculine given name. The forename Obaidullah is habitual in Afghanistan, where it is quite a common boy's name, Qatar, where it is quite a rare masculine name, and Saudi Arabia. In absolute terms, this name is the most popular in Southern Asia, particularly Afghanistan, India, and Bangladesh. Very seldom, Obaidullah is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Obaidullah | Saudi Arabia, Pakistan, Afghanistan, India, Bangladesh |
Обаидуллах, and Обайдуллах
| obaidullah obaidi (b. 1834) |
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obaidullah aleem poet, IN (b. 1939) |
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| obaidullah rameen Afghan politician (b. 1952) |
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| obaidullah jan babat politician, PK (b. 1958) |
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| obaidullah sarwar cricketer, PK (b. 1973) |
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| obaidullah mohiuddin researcher ORCID ID = 0000-0003-1484-0521 |
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| ahmad j obaidullah researcher (ORCID 0000-0002-7532-6318) |
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| obaidullah shadikhel politician |
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| obaidullah ibn abdullah ibn umar |
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