where does the henderson last name come from
Henderson (surname) Henderson is a common Scottish surname. The name is derived from patronymic form of the name Hendry, which is a Scottish form of Henry. Some Hendersons also derive their name from Henryson.[1]
Johnston (surname) The habitational surname originates in most cases from the place so called in Annandale, Dumfriesshire, Scotland. This surname is derived from the genitive case of the given name John and tone or toun ("settlement" in Middle English; tun in Old English), literally meaning "John's town". There are several similar place names in Scotland, including the city of Perth, which was once known as St. John's Toun. This and other similarly named locations may also be sources for the surname Johnston.[1] Johnston is commonly traced back to Ireland, however it is believed the name and people migrated from Scotland[2].