Monroe
Origin: Scottish
Meaning: from the river’s mouth
Origin: Gaelic
Meaning: from the red swamp
Origin: Irish
Meaning: near the river roe
Jackson
Origin: Scottish
Meaning: God has been gracious, has shown favor; based on John or Jacques
Origin: English
Meaning: the son of Jack, a pet form of the name John (gracious gift of Jehovah)
Rathbone
Origin: English
Meaning: probably a habitational name from Radbourn in Warwickshire or Radbourne in Derbyshire, both of which get their names from Old English hreod ‘reeds’ (a collective singular) + burna ‘stream’