Family name Chielens (Chielens 
) , in the world, is a rare cognomen. The cognomen Chielens is habitual in Belgium, where it is quite a rare surname, France, where it is a very rare surname, and Argentina. In absolute terms, it most frequently occurs in Belgium, France, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Chielens | France, Argentina, United Kingdom, United States, Belgium |
| walfried chielens Brugge , 26 december 1911 - Brasschaat , 21 februari 2006 (man) (b. 1911) |
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| piet chielens Belgian historian, BE (b. 1956) |
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| wim chielens Belgian author, BE (b. 1960) |
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| trui chielens Belgian illustrator, BE (b. 1987) |
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Mr, Karen, Kayla, Kevin, Klaas, Pablo, Peter, Debra, David, Diane, Dries, Geert, Lucas, Lukas, Joran, Joost, Heidy, Frank, Myriam, Sabine, Sophie, Soetkin, Cindy, Chloe, Chiel, Manon, Jo, Tom, Evi, Wim, Marc, Mimi, Bart, Kala, Koen, Piet, Sjoeke, Roel, Gail, Lien, Jean, Juan, Trui, Tijs, Eric, Emma, Wout, Maria, Dawn, and Alvaro