Sikma

Sikma, Sikkema or Siccama is a West Frisian surname. It originated as a patronymic surname, "son of Sikke". Notable people with the surname include:


 * Jack Sikma (born 1955), American basketball player, father of Luke Sikma
 * Luke Sikma (born 1989), American basketball player, son of Jack Sikma


 * Sikkema
 * Brent Sikkema (1948–2024), American art dealer
 * Ken Sikkema (born 1951), Michigan politician
 * T.J. Sikkema (born 1998), American baseball pitcher