What does Kalila mean?
An Arabic feminine name linked to the root kh-l-l behind khalil 'close friend, companion, beloved'. Sources give both 'beloved/sweetheart' and 'dear friend'; the 'friend' sense is the more literal core, so treat 'beloved' as the affectionate extension.
What does Habiba mean?
The feminine of Habib, Arabic habiba (حبيبة) 'beloved, sweetheart', from the root h-b-b 'to love'.