Of the mark or boundary
A variant of the French surname Lamarck, which likely originated as a topographic name for someone living near a boundary or landmark. It is famously associated with the early evolutionary biologist Jean-Baptiste Lamarck. In modern usage, it is often chosen for its strong, rhythmic sound and connection to scientific history.
Fewer than 5 boys were named Lamark in 2025.
Pioneering French biologist and early proponent of evolution
US births per 5-year period, 1990–present (SSA data).
