EmersonEnglish Means "son of Emery". The surname was borne by Ralph Waldo Emerson (1803-1882), an American writer and philosopher who wrote about transcendentalism.
FilipowskimPolish Either a patronymic from the given name Filip, or a habitational name denoting a person from the Polish town of Filipów (also derived from the given name).
FitzgeraldIrish Means "son of Gerald" in Anglo-Norman French. It was brought to Ireland with William the Conqueror. A famous bearer was Ella Fitzgerald (1917-1996), an American jazz singer.
FlanaganIrish From Irish Ó Flannagáin meaning "descendant of Flannagán". Flannagán is a given name meaning "blood red". From County Roscommon in Ireland, it has many other spellings.
GalileiItalian (Rare) From the given name Galileo. A notable bearer was the Italian astronomer and physicist Galileo Galilei (1564-1642). Both his given name and surname were from an earlier 15th-century ancestor (a doctor).
GarcíaSpanish From a medieval given name of unknown meaning, possibly related to the Basque word hartz meaning "bear". This is the most common surname in Spain.
GarciaPortuguese, Spanish Portuguese form of García. It is also an unaccented form of the Spanish name used commonly in America and the Philippines.
GieseGerman, Danish Derived from a short form of the given name Giselbert or other Old German names beginning with the element gisal meaning "pledge, hostage".
GiffardFrench, English Possibly from Old French gifart meaning "chubby" or possibly from the Germanic name Gebhard. Walter Giffard was one of the Norman companions of William the Conqueror.