Ino was one of the Queens of Thebes who, after her death, became an immortal. Ino raised her nephew, Dionysus (son of Semele and Zeus), provoking the wrath of Hera. In desperation Ino threw herself into the sea and was thereafter venerated as Leucothea (The White Goddess).

An Arabic name with a powerful and alluring meaning, in Islamic tradition, Isra refers to one part of the Night Journey that the Prophet Muhammad, in which he led other prophets such as Ibrahim, Isa, and Musa in prayer. Popular in Belgium, the UK, and the Netherlands, it is climbing the US charts.

A name that's unknown in the US and Britain but is popular as a nature name in Finland. May also be known as a Hungarian variation of Amelia and a Spanish form of Wilhelmina.

A striking and feminine possibility associated with a modern hero — long-time Indian prime minister, Indira Gandhi. It is also a significant choice within Hinduism, as it is used as an alternative name for Lakshmi, the wife of Vishnu and the goddess of luck and prosperity.

Iria is a diminutive version of Eirene / Irene and is therefore associated with the Greek goddess of peace.

The Indre is a river in France. Spelled Indra, it's the name of a powerful deity worshipped by Hindus, Buddhists, and Jains — roughly the South Asian equivalent of the Greek Zeus or Norse Odin. But either Indra or Indre might make a simple, captivating, attractive name for a modern little girl.

Ilsa is remembered as the radiant but tragic heroine of "Casablanca," and it's having something of a European resurgence.

Ingeborg (and all Germanic and Scandinavian names beginning with Ing-) references the ancient fertility god Ing. Ing, later known as Freyr, is one of the primary gods in Old Norse mythology.

Indiana is one of those place-names (think Camden and Trenton) that sounds cooler than the place that inspired it. Its fashionable -ana ending certainly sounds eminently name-like, and Indie/Indy/Indi is one of the hottest nickname names for girls right now.

Innogen is the Shakespearean name that never was. Most sources will tell you that Shakespeare intended to use Innogen for a character in Cymbeline, but his printer mistook the twos Ns for an M, thus inventing Imogen. This may or may not be true — Imogen seems to have existed before his time, and Shakespeare may have changed the spelling on purpose — but nevertheless, it makes for a great name story.

Ivey can be considered an alternate spelling of the botanical name Ivy, but it also has separate origins as a surname. For the Anglo-Saxon Ivey line, Ivey means "son of Ive," while for the English-Norman Iveys, it means "person from Ivoy," a commune in the Cher department of France.

The Isidora spelling, though equally legitimate, is about 90 percent less common than Isadora.

Iyla, now a Top 1000 girls' name in the US, resembles many other popular names, from the Top 100 Isla to the Turkish Ayla, with which it shares a moonlit meaning.

A Top 200 choice in the US from the late 1880s to the early 1930s, Irma has nevertheless fallen out of favor with modern parents, and doesn't look set for the sort of comeback that some of her vintage sisters have enjoyed in recent years. The devastating hurricane which hit the Caribbean Islands and the south-east coast of the US in 2017 has no doubt dealt its chances of revival a further blow.

A modern Greek form of the mythological name Hero, or a Japanese name meaning "color." Iro is also a name in Finnish mythology, derived from Irina and Irene. Iro was the mother of the three main gods of Finnish legend.

Kim Basinger and Alec Baldwin put Ireland on the map when they chose it as a first for their daughter, saying that geographic names were a family tradition. And it seems they were a bit ahead of the curve (or trendsetting)—Ireland has been among the fastest-rising names of recent years. Other Irish place names include Shannon, Kerry, Galway, and Dublin.

This Spanish form of the yet-to-be-revived Ignatius was borne by an early and influential Philipina nun known as Mother Ignacia.

This cutesy nickname is best known as that of Imogene Threadgoode in the movie Fried Green Tomatoes.

Simple African name all-but-unknown in the U.S. and Europe, which is exactly why it might make a perfect choice. Similarity to such popular names as Ava and Eva (and the Irish Aoife) makes it more familiar, but potentially more confusing.

Feels more modern than the Y version but also less authentic.