The name Linden is a girl's name . Linden and is often added to lists like Nature Names for Babies and discussed in our forums with posts like "Quick Question Thread?!".
From the experts:
Though this name of a sturdy tree that can live for centuries was quite popular for boys in the first half of the twentieth century, at this point in time we can see Linden as a fresh-sounding possibility for a little girl named to honor an Aunt Linda.