This is the 7350th most frequent Swedish word.
siv
"Siv" is a Swedish female given name.
Here, 'Siv' is used as a proper noun, a name.
Siv är en vanlig kvinnlig namn i Sverige.
Siv is a common female name in Sweden.
In this sentence, 'siv' could exemplify a poetic or non-standard usage potentially referring to a shade or quality associated with greenery.
Färgen siv påminner om en vacker sommaräng.
The siv color reminds one of a beautiful summer meadow.
Once again, 'Siv' is used as a proper noun, designating a specific individual.