Barrel maker or pine tree
Keiffer is a variant of the German surname Kiefer. It primarily functions as an occupational name for a cooper or barrel maker, but it can also refer to someone living near a pine forest.
Fewer than 5 boys were named Keiffer in 2025.
Emmy-winning actor known for the series 24
Professional basketball player
US births per 5-year period, 1990–present (SSA data).
