sagas
what short stories have been written (names)
A. Mawer has written: 'The place-names of Northumberland and Durham' -- subject(s): Accessible book, Geographical Names, Etymology, Names, English language 'The Vikings' -- subject(s): Vikings 'Introduction to the survey of English place-names' -- subject(s): English language, Etymology, Geographical Names, Names
Edgar V. Saks has written: 'The Estonian Vikings' -- subject(s): History, Pirates, Vikings 'Commentaries on the Liber census Daniae' -- subject(s): Geographical Names, History, Kong Valdemars jordebog, Personal Names, Sources
tiger in the house
Knarr
wool
Donald A. Gill has written: 'Stories behind the street names of Albuquerque, Santa Fe, and Taos' -- subject(s): History, Street names, Streets
cavemen
Olaf, Jurgen, Aika
astrid
The Vikings DID invade so the answer to your question is "yes." There are still place names in the UK that were given by the Vikings.
Click the link to see how to find great place names for your stories.