Surname Hadewijch (Hadewijch 
) , globally, is an extremely rare last name. Much more frequently, Hadewijch is the forename as well as the last name.
Jong, Wouters, Samblanx, Keirsebilck, Kuijpers, Perdaens, Devreese, Griffioen, Vanlede, Langereis, Vermeire, Verhenne, Devriendt, Jurriaanse, Tollenaere, Hooyberghs, Vanhooren, Vanmaele, Luteijn, Geuskens, Dierick, Smedt, Braet, Putte, Delft, Voorn, Breyne, Pecceu, Jansen, Heyvaert, Huygen, Hilten, Opsomer, Winter, Michels, Afschrift, Belsack, Pieters, Verhoeven, and Vancoillie