Family name Wijemanne (Wijemanne 
) , across the world, is quite a rare cognomen. The last name Wijemanne is characteristic of Sri Lanka, where it is quite a common surname, Australia, where it is a rare surname, and Canada, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Sri Lanka, Australia, and the United States. Much less frequently, Wijemanne is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Wijemanne | United Kingdom, United States, Australia, Sri Lanka, Canada |
| v. l. wijemanne Sri Lankan lawyer and politician (b. 1909) |
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| livy wijemanne Sri Lankan radio broadcaster, LK (b. 1917) |
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| a. f. wijemanne Sri Lankan politician, LK |
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| thusitha wijemanne Sri Lankan politician, LK |
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Mr, Pasidu, Roshan, Romesh, Renouk, Dinesh, Dimuth, Dhilon, Jagath, Nishan, Amanda, Ishara, Yatila, Malinda, Sanjaka, Sameera, Shiromi, Sithari, Anushka, Krishan, Palitha, Oshada, Alison, Sheana, Shamil, Dil, Don, Dru, Manel, Mewan, Sanoj, Anura, Amith, Asoka, Ruwan, Dinal, Dushi, Lalin, James, Naomi, Upuli, Marsha, Manori, Sandun, Sanjay, Sarath, Priyani, and Rachita