Last name Vignarajah (Vignarajah 
) , in the entire world, is a rare cognomen. The family name Vignarajah is characteristic of Sri Lanka, where it is quite a rare surname, Denmark, where it is a rare surname, and New Zealand, where it is a very rare surname. Measured by absolute frequency, the name is most common in Sri Lanka, the United Kingdom, and Canada. Likewise, Vignarajah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vignarajah | Canada, United Kingdom, United States, Sri Lanka, Denmark |
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thiruvendran vignarajah American politician and lawyer, US (b. 1976) |
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krish o'mara vignarajah immigration and refugee advocate, LK (b. 1979) |
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| k. vignarajah Sri Lanka politician, LK |
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| kumaravelu vignarajah |
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