Family name Raidal (Raidal 
) , across the world, is a rare surname. The surname Raidal is characteristic of Estonia, where it is quite a rare surname, Finland, where it is a rare surname, and Australia, where it is a very rare surname. In absolute terms, it is the most numerous in India, Estonia, and Australia. Very seldom, Raidal is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Raidal | Estonia, Philippines, India, Australia, Finland |
| elmar raidal (b. 1889) |
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martti raidal Estonian physicist, EE (b. 1968) |
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| lembit raidal (b. 1919) |
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| jaanus raidal Estonian politician, EE (b. 1963) |
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| sharanne raidal researcher |
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| shane raidal researcher |
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