Sonlez (, ) is a village in Luxembourg. Location and population It is situated in the commune of Winseler, in north-western Luxembourg. , the village has a population of 47. It is situated between Tarchamps (West) and Doncols (East) Linguistic features Sonlez is known as an historically Walloon-speaking village, similarly to Doncols. Unlike neighbouring Doncols, however, its German and Luxembourgish spellings are identical. See also Doncols#Historical and linguistic backgrounds Villages in Luxembourg Wiltz (canton)