This is the 879th most frequent Icelandic word.
eyþór
"Eyþór" is an Icelandic male given name, combining "ey" (island) and "Þór" (Thor, the Norse god of thunder).
Here "Eyþór" is used as a proper noun, identifying a person by name.
Eyþór fór í gönguferð.
Eyþór went for a walk.
In this sentence, "Eyþór" again serves as a proper noun referring to a person, within the context of spending time.
Við getum eytt tíma með Eyþór í dag.
We can spend time with Eyþór today.
Here "Eyþór" acts as a proper noun, referring to the person standing at the specific location.