Cognomen Goonetilleke (Goonetilleke 
) , globally, is a common family name. The cognomen Goonetilleke is characteristic of Sri Lanka, where it is quite a common surname, Australia, where it is quite a rare surname, and United Arab Emirates, where it is a rare surname. In absolute terms, the name is most common in Sri Lanka, Australia, and the United States. Much less frequently, Goonetilleke is the forename as well as the last name.
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| Goonetilleke | Sri Lanka, United Kingdom, Australia, United Arab Emirates, United States |
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oliver ernest goonetilleke Sri Lankan politician (1892-1978), LK (b. 1892) |
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| d. c. r. a. goonetilleke (b. 1938) |
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| bernard anton bandara goonetilleke (b. 1940) |
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| shashi n goonetilleke researcher |
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| mariazelle goonetilleke Sri Lankan musician |
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| tharanga goonetilleke Sri Lankan operatic soprano, LK |
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| nilu goonetilleke researcher |
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| ashantha goonetilleke researcher |
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| mestiyage don lasantha goonetilleke Ph.D. Purdue University 1991 |
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| samanthi c goonetilleke researcher |
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| ravindra s. goonetilleke researcher |
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Mr, Mahee, Maura, Megan, Sarah, Sahan, Shani, Shawn, Shean, Aruni, Amila, Ashan, Asela, Asoka, Ayomi, Aaron, Ajith, Belle, Bryan, Kalon, Mahes, Manoj, Marie, Maria, Ms, Arn, Don, Las, Leo, Jay, Mike, Suly, Seth, Kalpa, Anne, Adam, Kyle, Ravi, Rose, Ruby, Dawn, Joan, Eric, Viro, Anil, and Kasun