Ryckaerts
Ryckaerts is a surname of Dutch and Flemish origin. It is believed to be a patronymic, derived from the given name "Rijck" or "Rik", which itself is a short form of Germanic names like "Roderik" or "Frederik", meaning "powerful ruler" or "peaceful ruler" respectively. The suffix "-aerts" is a common patronymic ending in the Low Countries, indicating "son of". Therefore, Ryckaerts essentially means "son of Rijck".
The surname is most commonly found in Belgium, particularly in the Flemish-speaking regions, and to a lesser