This is a list of surnames in which the categories include summer.
Anglicized form of Gaelic Mag Shamhradháin
meaning "son of Samhradháin"
, a given name meaning "summer".
SOMMER (1) German, English
, from Old High German sumar
or Old English sumor
. This was a nickname for a cheerful person, someone who lived in a sunny spot, or a farmer who had to pay taxes in the summer.