Throughout the world, Harshana (Harshana 
) is quite a common largely masculine, but infrequently feminine first name. The first name Harshana is habitual in Sri Lanka, where it is quite a common boy's name, Qatar, where it is quite a rare male name, and United Arab Emirates, where it is a rare masculine name. Not in comparison with a country's population, it is commonest in Sri Lanka, India, and United Arab Emirates. Also, Harshana is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Harshana | United Arab Emirates, Indonesia, India, Sri Lanka, Nepal |
| harshana rajakaruna Sri Lankan politician, LK (b. 1980) |
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| harshana rajakaruna Ph.D. University of Alberta 2013 |
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| harshana liyanage researcher, ORCID id # 0000-0001-9738-6349 |
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| harshana g dantanarayana researcher |
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| harshana godamanna tennis player (1985-), LK (b. 1985) |
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| harshana jayawardene |
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| harshana thilakarathne Sri Lankan chess player, LK |
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