Across the world, Umashankar (Umashankar 
) is a widespread boy's given name. The first name Umashankar is habitual in India, where it is quite a common masculine name, Qatar, where it is quite a rare male name, and Oman. In absolute terms, it is commonest in India, Saudi Arabia, and United Arab Emirates. Much less frequently, Umashankar is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Umashankar | United Arab Emirates, Nepal, India, Sri Lanka, Saudi Arabia |
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umashankar gupta Indian politician, IN (b. 1952) |
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| umashankar muljibhai trivedi politician from India, IN (b. 1904) |
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| umashankar t researcher |
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| umashankar vetrivel researcher (ORCID 0000-0003-4697-2115) |
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| umashankar akela Indian politician, IN |
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| umashankar tiwari Indian politician, IN |
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| umashankar singh researcher |
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| umashankar sushil Indian Cricketer, IN (b. 1989) |
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Sah, Mandal, Manjhi, Mahato, Maurya, Mishra, Sahani, Sharma, Shukla, Behera, Bhagat, Pathak, Pandit, Pandey, Paswan, Prasad, Thakur, Tivari, Tiwari, Chauhan, Upadhyay, Chaudhary, Yadav, Verma, Varma, Nayak, Saw, Pal, Ram, Ray, Rai, Roy, Das, Lal, Jha, Saha, Chaudhari, Sahu, Raut, Giri, Mahto, Majhi, Sahni, Singh, Kumar, Patel, Pande, Gupta, Sinh, and Prajapati