Aviva is vivacious and memorable, a fresh spin on the Vivian and Vivienne names that have been getting more popular since Angelina and Brad chose one for their twin daughter. Another A-beginning palindrome name: Aziza.
Aviva, character on animated PBS TV series "Wild Kratts"
Aviva Plc, British insurance company
Aviva "Viv" Newton, character on Australian soap "Home and Away"
Used since the early 20th century, probably inspired by Tel Aviv in Israel (meaning "spring hill"), so named in 1910.