Tsawwassen [sa WOSS-en]
Feature Type:Community - An unincorporated populated place, generally with a population of 50 or more, and having a recognized central area that might contain a post office, store and/or community hall, etc, intended for the use of the general public in the region.
Status: Official
Name Authority: BC Geographical Names Office
Relative Location: W side of Point Roberts (peninsula) in Delta (municipality), New Westminster Land District
Latitude-Longitude: 49°00'59"N, 123°05'04"W at the approximate population centre of this feature.
Datum: WGS84
NTS Map: 92G/3
Origin Notes and History:

Tsawwassen (community) adopted 16 January 1974 on 92G/3a as a long-established name, located inland from Tsawwassen Beach (community).

Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office

A Halkomaylem word meaning "facing the sea," in turn the name of the band that traditionally occupied this area. (Wilson Duff, anthropologist)

Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office

The following spelling variations have been recorded by City of Vancouver Archives:
Cheahwassen, NW Boundary Report, Washington DC, 1857;
Tshe-wass-an, Indian Reserve Report, Victoria, 1878;
Cheewasson, old-timer's spelling, undated;
Tsawwassen, Royal Commission on Indian Affairs, 1916;
Cheahwassen, Geographic Board of Canada 1920;
Tsawassen, Geographic Board of Canada, 1936;
Tsawwassen, Department of National Defense, 1944;
Tscwwassan, real estate ad, 1945;
Tsawwassan, general store at Ladner, 1945;
Tsswassen, Boy Scout camp, 1947;
Tschewsassen, Vancouver Province ad, 1947;
Pswwassan, Vancouver Province ad, 1947;
Chewassin, RCMP report re: Indian's death, 1947;
Tsawwassen, Geographic Board of Canada, 1953.
(excerpt from Vancouver Province, 4 March 1960, p.5)

Source: included with note