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	Fitzpatrick	Literally meaning "the male offspring of Patrick"; translated from Irish Mac Giolla Phádraig
	Fitzroy	Essentially means "the son of the Roy" or "the son of the King"
	Fitzsimmons	Gaelicized version of Mac Shíomóin, it means "the son of Simmon"
	Fitzsimon	Splits down to mean "the son of Simon"; translated from Gaelicized Mac Shíomóin
	Fitzsimons	Basically, "Fitz"+"Simons" means "the male child of Simon"
	Fitzwalter	Uses Anglo-Norman patronym "fitz" to mean "the son of Walter"
	Fitzwater	A patronymic which means "the son of Water"
	Fitzwilliam	It means "the male offspring of William"
	Fiu	It literally means "son" or "male child"