Cognomen Amerasekera (Amerasekera 
) , worldwide, is a rare surname. The surname Amerasekera is habitual in Sri Lanka, where it is quite a rare surname, Australia, where it is a very rare surname, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Amerasekera | Australia, United States, Sri Lanka, United Kingdom, South Africa |
| rohan amerasekera British Air Force Marshall (1916-1974), LK (b. 1916) |
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| vijitha amerasekera Sri Lankan athlete, LK (b. 1961) |
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| ajith amerasekera American electrical engineer |
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