Family name Wanasundara (Wanasundara 
) , across the world, is a rare last name. The surname Wanasundara is characteristic of Sri Lanka, where it is quite a rare surname, New Zealand, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Wanasundara | Sri Lanka, Canada, New Zealand |
| dhanuja h wanasundara researcher |
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| janitha p d wanasundara researcher |
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| surajith n wanasundara researcher |
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