Pine tree or barrel maker
A name with dual German roots, it most commonly refers to a pine tree (Kiefer) or a cooper who makes barrels (derived from Kufe). It transitioned from a surname to a given name, gaining recognition in the late 20th century.
Less common today
Kiefer isn't in the latest US Top 1000. It last peaked at #711 in 1991.
US births per 5-year period, 1990–present (SSA data).
Emmy-winning actor known for the series 24
Professional basketball player
