Family name Poortmans (Poortmans 
) , across the world, is a rare surname. The cognomen Poortmans is characteristic of Belgium, where it is quite a rare surname, France, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Poortmans | Spain, France, Belgium, United States |
| jos poortmans Belgian politician (1914-2005), BE (b. 1914) |
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| maria catherina hortencia poortmans Peerage person ID=591172 |
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| philip poortmans researcher (ORCID 0000-0001-7400-2293) |
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| jacques poortmans BE |
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Mr, Linda, Jozef, Julie, Nancy, Nicky, Erwin, Maxime, Muriel, Sabina, Shanna, Stefan, Carine, Karine, Tineke, Nicole, Ingrid, Werner, Marijke, Monique, Chantal, Chelsey, Ronny, Petra, Kelly, Katie, Ria, Jef, Marc, Sara, Anja, Beau, Kari, Rita, Gust, Gert, Patrick, Lars, Eric, Erik, Hans, Ilse, Maria, Mario, Stijn, Anita, Aukje, Cindy, Nico, and Laurine