Fansler is a German-language habitational surname for someone from Vanselow, a place in Siedenbrünzow, Mecklenburg-Vorpommern.[1] Notable people with the surname include:
. Patrick Hanks. Dictionary of American Family Names: 3-Volume Set. Oxford University Press. 2003. 978-0-19-508137-4. 2018-11-26. 550.