The name Amity is a girl's name of Latin origin meaning "friendship". Amity and is often added to lists like Colonial Names for Girls and discussed in our forums with posts like "Outlandish this-or-that [girls]".
From the experts:
Amity--what nicer gift to give your little girl than a name that signifies friendship and harmony? This virtue name is also more rhythmic and feminine than the single-syllable Hope, Faith, and Grace.
Amity is a neglected gem that could make a distinctive namesake for an Aunt Amy.