Cognomen Randika (Randika 
) , in the world, is a common family name. The family name Randika is characteristic of Sri Lanka, where it is quite a common surname, Qatar, where it is quite a rare surname, and United Arab Emirates, where it is a rare surname. In absolute terms, this name is the most popular in Sri Lanka, Indonesia, and United Arab Emirates. Also, Randika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Randika | Saudi Arabia, United Arab Emirates, Indonesia, Sri Lanka, Qatar |
| nisal randika cricketer, LK (b. 1982) |
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| ashan randika cricketer, LK (b. 1993) |
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| vishad randika Sri Lankan cricketer, LK (b. 1997) |
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