Marsh
Marsh meaning: From the marsh.
Marsh origin: English
Marsh gender: Male

Marsha
Marsha meaning: Form of Marcia. Martial.
Marsha origin: Latin
Marsha gender: Female

Marshal
Marshal meaning: Steward. Also, a law enforcement officer's title.
Marshal origin: English
Marshal gender: Male

Marshall
Marshall meaning: Keeper of the horses.
Marshall origin: French
Marshall gender: Male