Kooiker

Kooiker is a nickname for the Kooikerhondje, a dog breed, and a surname. Notable people with the surname include:


 * John Kooiker (born 1946), American politician, father of Sam
 * Leonie Kooiker (1927–2020), Dutch author of children's books
 * Paul Kooiker (born 1964), Dutch photographer
 * Sam Kooiker (born 1974), American politician, son of John