Spittal is a village, parish and community that lies approximately halfway between Haverfordwest and Fishguard, its name is a corruption of the word 'hospital', which is also the root of such names as Spital-in-the-Street, a small hamlet in the West Lindsey district of Lincolnshire, in which country?
Spittal, Pembrokeshire:  Its name is a corruption of the word 'hospital', which is also the root of such names as Spitalfields, London, Spital, Merseyside, Spital-in-the-Street, Lincolnshire, etc.: the village possessed a hospitium (place of accommodation for pilgrims) belonging to the Cathedral of St David's. Spital-in-the-Street: Spital-in-the-Street is a small hamlet in the West Lindsey district of Lincolnshire, England.
England