Jefferi is a male name of English origin. It is pronounced as jeh-FER-ee (/dʒɛˈfəri/). This name has variations such as Jeffery and Jeffrey. Jefferi has been recorded as a given name for newborn boys in the United States since at least 1959, with six occurrences and a rank of 3612 that year. While Jefferi doesn't have strong cultural or historical associations, it is a unique and modern twist on the traditional names Jeffery and Jeffrey.