Title: Roberts (surname)
Content:  Roberts is a Welsh surname of patronymic origin, deriving from the given name Robert, meaning "bright renown" – from the Germanic elements "hrod" meaning renown and "beraht" meaning bright. The surname, meaning "son of Robert", is common in North Wales. The name is also common elsewhere in the United Kingdom.
Title: Robb
Content:  Robb is a surname of Scottish origin, formed from a diminution (reduction) of the name Robert. Robert was a popular name, especially after its use by three Scots Kings in the fourteenth century. Rob is first recorded as a surname in the mid-15th century, with a handful of individuals recorded in the decades either side of 1500. As the 16th century progressed there were early groupings in Aberdeenshire, Lanarkshire and later in Perthshire/Stirlingshire. It is likely that the name originated with the offspring of a Robert or Rob, when surnames began to flourish, but unlike some surnames there is no one source for the name. The surname was 
Title: Robertson (surname)
Content:  Robertson is a patronymic surname, meaning "son of Robert". It originated in Scotland and northern England. Notable people with the surname include:
Title: Robason
Content:  Robason is an English language surname., originating in Scotland and northern England it is a derivative of English language surname robertson robertson is also the name of a large highland clan which in itself has a huge number of derivations of this name in fact the name in highland slang practically means a robertson ( i.e. of that clan)
Title: Robb
Content:  armorial Robb family used the surname Robe, descending from Reverend James Robe of Kilsyth (1688–1753), son of Reverend Michael Rob of Cumbernauld (1645–1721), although their coat of arms recorded with the Lord Lyon descends from the Hamilton family through marriage. The Robb crest shows a bare arm holding a chapeau surrounded with a laurel wreath. It appears that many Robbs emigrated to the New World from Ireland, rather than Scotland. The surname sometimes became Raab, presumably through the pronunciation, although many Robbs in the New World are originally Raubs of German origin. Amongst many Scottish settlers, there were three Jacobite soldiers (from Angus and Midlothian) transported to America 
Title: Robert (surname)
Content:  Robert is an ancient Germanic French surname. It is derived from the Proto-Germanic elements *Hrōþi- ("fame, glory, honour") and *berhta- ("bright, shining"). Despite being used as a surname, it is most commonly used as a given name (see Robert).
Title: Robert
Content:  The name Robert is an ancient Germanic given name, from Proto-Germanic "fame" and  "bright" (Hrōþiberhtaz). Compare Old Dutch Robrecht and Old High German Hrodebert (a compound of Hruod "fame, glory, honour, praise, renown" and berht "bright, light, shining"). It is the second most frequently used given name of ancient Germanic origin. It is also in use as a surname. Another commonly used form of the name is Rupert. After becoming widely used in Continental Europe it entered England in its Old French form Robert, where an Old English cognate form (Hrēodbēorht, Hrodberht, Hrēodbēorð, Hrœdbœrð, Hrœdberð, Hrōðberχtŕ) had existed before the Norman Conquest. The feminine version is Roberta. The Italian, Portuguese, and Spanish form is Roberto. Robert is also a common name in many Germanic languages, including English, German, Dutch, Norwegian, Swedish, Scots, Danish, and Icelandic. It can be used as a French, Polish, Irish, Finnish, Romanian, and Estonian name as well.
Title: Bob Robertson
Content:  Robertson was born in Frostburg, Maryland on October 2, 1946 and raised in Mount Savage, Maryland where he graduated from Mount Savage High School. Robertson lives in LaVale, Maryland with his wife, Carolyn. They have seven grandchildren.
Title: Robert
Content:  The name Robert was a royal name in France, Germany, Scotland and England during the medieval period, and was the name of several kings, dukes, and other rulers and noblemen. It was one of the most popular male names in medieval Europe, likely due to its frequent usage amongst royalty and nobility. To this day, Robert remains one of the most frequently given male names. Robert was in the top 10 most given boys' names in the United States for 47 years, from 1925 to 1972. While some names become less frequently used due to negative associations, Robert is still widely used despite its connection to many negatively evaluated historical figures. In Italy during the Second World War, the form of the name, Roberto, briefly acquired a new meaning derived from, and referring to the Rome-Berlin-Tokyo Axis. The name's second component, *berhta-, is the original root for the modern English word "bright". The name Robert almost exactly shares its meaning with the name Waldemar / Vladimir.
Title: Robert Roberts (rugby league)
Content:  Bob Roberts' birth was registered in Prescot district, Lancashire, England, he was living in Gartons Lane, St. Helens and working as a clerk at a weighbridge c. 1939, and he died aged 67 in St. Helens, Merseyside, England.

Question: where does the last name roberts come from?
Answer: Norman.
Norman origin.