Granlund (Swedish) comes from Swedish gran, from Old Norse grǫn, from Latin grānum, from Proto-Italic grānom, from Proto-Indo-European ǵr̥h₂nóm, from Proto-Indo-European ǵr̥h₂nós, from Proto-Indo-European ǵerh₂- — to grow old, to mature.
Ancestry of “Granlund”, step by step
Granlund traces back through two separate lines of ancestry.