All over the world, Chinthaka (Chinthaka 
) is a common boy's first name. The given name Chinthaka is characteristic of Sri Lanka, where it is quite a common boy's name, Qatar, where it is quite a rare masculine name, and United Arab Emirates. Measured by absolute frequency, it is the most numerous in Sri Lanka, United Arab Emirates, and Saudi Arabia. Very seldom, Chinthaka is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Chinthaka | United Arab Emirates, Saudi Arabia, Indonesia, Sri Lanka, Qatar |
| chinthaka edirimanne Sri Lankan cricketer, LK (b. 1968) |
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| chinthaka mayadunne Sri Lankan politician (b. 1975) |
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| chinthaka anuruddh galappaththi chess player (b. 1978) |
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| chinthaka samaranayake researcher |
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| chinthaka heyn researcher |
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| chinthaka a seneviratne researcher |
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| chinthaka appuhamy researcher |
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| chinthaka perera cricketer, LK (b. 1985) |
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