Clasby Family History
Clasby Surname Meaning
Irish (Galway): Anglicized shortened form of Gillespie.
English: habitational name from Claxby Pluckacre in Lincolnshire formed with the Old Norse (Danish) personal name Klak (see Clack) + Old Norse býr ‘farm settlement’.
English (Hampshire): variant of Glasby.
Source: Dictionary of American Family Names 2nd edition, 2022
