Charlie is a friendly, boyish nickname name now used slightly more frequently for girls than boys, with over 2200 baby girls named Charlie last year versus about 2100 boys. That makes Charlie one of the most evenly-balanced and most popular unisex names around today.

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.

An uncommon Irish-accented surname that seems particularly well suited to a girl. Tierney Sutton is a well-known jazz singer. Tierney, in its original Tiarnach form, was the name of several saints. It can also join the ranks of Old Hollywood names, via the haunting actress Gene Tierney. ER actress Maura Tierney is a current surname bearer. 

An evocative word name, conjuring up images of the beautiful low land between hills and mountains, and the streams and rivers that often run through them, Valley has the advantage of also sounding totally name-y. Reminiscent of Ally, Valerie, Valentina, Tally, and Callie, it is a rising choice in the US, more than doubling in popularity in recent years.

Aiko is a very common Japanese name with a lovely meaning that is rarely heard outside the Asian community.

Viva la baby with this life-affirming name, one of the appealing group of girl names that mean life. Other related life-giving names on the rise: cousins Vida and Vita, and Vivian, Aviva, and even Zoe.

A simple, unusual, and modern-sounding Danish variation of Katherine.

Variation of Katherine.