Weymouth is an English surname and given name of Old English origin, derived from the town of Weymouth in Dorset, which itself means "from Wæghemotun", a personal name combined with "-tun", meaning "settlement" or "farm". The name has been recorded since the Domesday Book of 1086 and was likely brought to America by early English settlers.
In the years 1919 and 1928, there were five births each year in Weymouth, resulting in a total of ten births over the two years combined.