Meaning:
Its source is an English expression meaning "Marlin."
Popularity:
The name Marlin ranked 609th in popularity for males of all ages in a sample of the 1990 US Census.
Though this name appears on the 1990 U.S. Census lists, it is used by only a small percentage of the general population.
Narrative:
While the beautiful, powerful game fish probably inspires use of this name, it could also represent a re-spelling of Marlon, or an alternate form of Merlin.