Cognomen ספיק (Speke 
, ספיק 
) , around the world, is a rare family name. The family name ספיק is habitual in Kenya, where it is a rare surname, the United Kingdom, and New Zealand, where it is a very rare surname. Measured by absolute frequency, the name is most common in Kenya, the United Kingdom, and Brazil. Very seldom, ספיק is the forename as well as the last name.