Surname Dattatraya (Dattatraya 
, दत्तात्रय ) , all over the world, is a rare last name. The surname Dattatraya is characteristic of India, where it is a very rare surname, Malaysia, and the United States, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in India, China, and the United States. Much more frequently, Dattatraya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dattatraya | China, United Arab Emirates, India, United States, Oman |
| दत्तात्रय | India |
Даттатрайа, and Даттатрая
| rajeev jalanapurkar dattatraya Indian businessperson (born 1959, child of Dattatraya), IN (b. 1959) |
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