Family name Buitendag (Buitendag 
) , around the globe, is quite a rare last name. The family name Buitendag is characteristic of South Africa, where it is quite a rare surname, Australia, where it is a rare surname, and New Zealand. Measured by absolute frequency, it is the most numerous in South Africa, Australia, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Buitendag | Australia, Germany, South Africa, United Kingdom, United States |
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eniell buitendag Namibian rugby union player, NA (b. 1989) |
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| elise buitendag South African botany and botanical collector (1941- ), ZA (b. 1941) |
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bianca buitendag South African surfer, ZA (b. 1993) |
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| dirk buitendag rugby player (b. 1960) |
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| andre buitendag rugby player (b. 1962) |
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Mr, Paul, Peet, Roan, Rene, Rina, Rita, Rudi, Ruan, Ryno, Deon, Dina, Dirk, Gert, Greg, Lara, Leon, Lika, Jack, Jaco, Jade, Joan, Kyle, Koos, Karl, Carl, Ms, Sam, Sue, Ann, Con, Ben, Lee, Liz, Log, Jan, Joey, Joe, Mary, Mark, Suze, Sven, Alma, Anna, Anja, Ansi, Adri, Awie, Mari, and Jean