A girl's name, meaning is same as 'Sandhya- sanskrit for sunrise, sunset, and various other times of the day regarding sun and moon'. The letter 'I' is added for numerological reasons.
Sandhiya: When do think of me?
Darshan: I think of my Sandhiya and at every Sandhiya time of day!!
Sandhiya: Awww!! but too cheesy!!