Keifer, Also Spelled Kiefer, Is A Boy’s Name Of German Origin. It Derives From The Old Germanic Words kien And forhe, Both Meaning “pine Tree.” Traditionally A Symbol Of Long Life And Virtue, The Pine Tree Has Many Positive Connotations That Make It A Great Namesake For Baby. Also A Surname, Keifer Was Once Used To Refer To Anyone Who Worked As A Barrel-maker Or As The Overseer Of A Wine Cellar. Today, The Name Is Most Commonly Associated With Kiefer Sutherland, The Actor Known For His Roles In The TV Shows 24 And Designated Survivor.