leinn (Scottish Gaelic) comes from Scottish Gaelic sinn, from Old Irish sinni, from Old Irish sisni, from Old Irish snisni, from Proto-Celtic snisni, from Proto-Celtic snīs, from Proto-Indo-European nō̆s — we.
leinn (Scottish Gaelic): with us, by us
Definitions
with us, by us
Ancestry of “leinn”, step by step
leinn traces back through two separate lines of ancestry.