Submitted names are contributed by users of this website. The accuracy of these name definitions cannot be guaranteed.
Submitted Name
Type Surname (from given name)
Other Forms FormsShanahan, Shannon, Gilshenan, Giltennan
Added 1/5/2017 by anonymous
Meaning & History
Means "grandson of
SEANACHAN". Alternatively, may be derived from Gaelic
seanachaidh, meaning "skilled storyteller".