Surname Ryckmans (レイス 
, Ryckmans 
) , globally, is a rare last name. The cognomen Ryckmans is characteristic of Belgium, where it is quite a rare surname, Switzerland, where it is a rare surname, and Australia, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Western Europe, particularly Belgium, France, and Switzerland. Very seldom, Ryckmans is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| レイス | Japan |
| Ryckmans | Australia, Switzerland, Belgium, United States, France |
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pierre ryckmans Belgian civil servant (1891-1959), BE (b. 1891) |
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| alphonse ryckmans Belgian politician and lawyer, BE (b. 1857) |
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| hélène ryckmans (b. 1864) |
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| gonzague ryckmans Belgian scholar, BE (b. 1887) |
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| albert ryckmans Belgian Catholic theologian and philosopher (1893-1967), BE (b. 1893) |
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hélène ryckmans Belgian politician, BE (b. 1959) |
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| jacques ryckmans Belgian scholar on ancient South Arabia, professor at KU Leuven (1924-2005), BE (b. 1924) |
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| andré ryckmans Belgian writer and civil servant, BE (b. 1929) |
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Mr, Guido, Louis, Nadia, Noël, Ethan, Maxime, Michel, Sophie, Stefan, Adinda, Adrien, Pascal, Pierre, Daniel, Dorien, Jeremy, Thomas, Veerle, Franã, Wesley, Marijke, Daria, Michiel, Danny, Kevin, Ms, An, Sam, Bã, Jan, Wim, Zoe, Marc, Stef, Paul, Rani, Gino, Noã, Hans, Yves, Mieke, Sonja, Sofie, Chris, Benny, Bryan, Robin, and Charles