Across the world, Hamiduddin (Hamiduddin 
) is a rare masculine forename. The given name Hamiduddin is characteristic of Southern Asia, particularly India, where it is a very rare boy's name. Very seldom, Hamiduddin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Hamiduddin | Indonesia, Saudi Arabia, Malaysia, India, Pakistan |
| hamiduddin farahi Islamic studies scholar, IN (b. 1863) |
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| khaja hamiduddin badminton player, IN (b. 1910) |
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Sk, Ansari, Beifinu, Jaafar, Hassan, Hassin, Ismail, Ijardar, Masyruh, Mohamed, Baifinu, Ghailan, Jaifinu, Faruqee, Wailing, Mohammad, Mohammed, Siddiqui, Sehuna, Shaikh, Sayyed, Sayyad, She, Beg, Syed, Asif, Khan, Qazi, Shaik, Sheik, Kushkaki, Seikh, Ahmed, Khaja, Khoja, Hyder, Yusuf, Zafar, Maleeq, Mahmad, Ahmad, and Qazizada