Cognomen Upādhyāya (Upādhyāya 
) , globally, is a very rare family name. The cognomen Upādhyāya is habitual in Southern Asia, particularly India, where it is an extremely rare surname.
| baladeva upādhyāya (b. 1899) |
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| pushpalāla upādhyāya (b. 1906) |
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| vāsudeva upādhyāya (b. 1910) |
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| kr̥shṇadeva upādhyāya (b. 1911) |
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| guṇarāja upādhyāya (b. 1915) |
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| jagannātha upādhyāya (b. 1921) |
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| nīlamaṇi upādhyāya (b. 1931) |
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| nāgendranātha upādhyāya (b. 1932) |
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| bī. ela. upādhyāya (b. 1934) |
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| teja prasāda upādhyāya (b. 1936) |
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| dadana upādhyāya (b. 1950) |
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