n A male given name
n Luke the Evangelist, an early Christian credited with the authorship of the Gospel of Luke and the Acts of the Apostles.
n (biblical) The Gospel of St. Luke, a book of the New Testament of the Bible. Traditionally the third of the four gospels.
n An English surname originating as a patronymic, a variant of Luck.
n An Irish surname originating as a patronymic, a later anglicization of Lúcás (Lucas).
n A village in Čajniče, Bosnia and Herzegovina.
n A village in Hadžići, Bosnia and Herzegovina.
n A village in Pale, Bosnia and Herzegovina.
n A village in Tartu, Estonia.
n A village in Kriva Palanka, North Macedonia.
n A village in Moravica district, Serbia.
n A town in Maryland, United States; named for papermaker William Luke.
adj (rare) lukewarm