Family name Thuraisingam (Thuraisingam 
) , throughout the world, is quite a rare surname. The surname Thuraisingam is habitual in Sri Lanka, where it is quite a rare surname, Malaysia, and Norway, where it is a rare surname. In absolute terms, it is commonest in Sri Lanka, Malaysia, and Canada. Very seldom, Thuraisingam is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Thuraisingam | Malaysia, Australia, Sri Lanka, Canada, Indonesia |
| datuk e.e.c. thuraisingam Malaysian politician, MY (b. 1898) |
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| eugene thuraisingam Singaporean lawyer (b. 1975) |
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| sharmala thuraisingam researcher (ORCID 0000-0002-9450-1302) |
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