Surname Giridharan (Giridharan 
) , around the world, is a rare last name. The last name Giridharan is habitual in Oman, where it is a rare surname, New Zealand, and United Arab Emirates. In absolute terms, the name is most common in India, the United States, and United Arab Emirates. More frequently, Giridharan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giridharan | Brunei, United Arab Emirates, Oman, India, United States |
| k. s. giridharan Umpire, IN (b. 1949) |
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| manachanallur giridharan Indian singer, IN (b. 1964) |
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