Christiaens

Christiaens or Christiaans is a Dutch patronymic surname ("Christiaan's") most common in East and West Flanders.  People with this name include:

Adèle Christiaens (1909–?),  Belgian fencer
Chris Christiaens (born 1940), American (Montana) Democratic politician
Elsje Christiaens (c.1646–1664), Danish-born murderer, executed in Amsterdam and depicted by Rembrandt 
Jeffrey Christiaens (born 1991), Belgian-born Filipino footballer
Jo Christiaens (born 1988), Belgian football defender
Josef Christiaens (1882–1919), Belgian engineer, racecar driver and aviator

References

Category:Dutch-language surnames
Category:Surnames of Belgian origin
Category:Patronymic surnames