Unique Names for every letter of the alphabet

Not your typical jovial Irish surname; but has a dark, craggy appeal, and Tag as a nickname.

Tai, which rhymes with Kai, is a unisex name with a range of international references. It means the equivalent of "too much" in Chinese but is also used as a Maori name meaning "the tide" and in Romanian means "yours." While it's only ever ranked in the U.S. Top 1000 as a girls' name, during the height of the popularity of Olympic skater Tai Babilonia, Tai makes a simple intriguing modern choice for either gender.

Despite its somewhat menacing meaning, this name has been widely used in recent years, probably due to the appeal of its trendy on ending.

Talullah or Talulla, the old Irish name of two early saints, is almost identical to the Native-American Tallulah. A modern hipster favorite, however it's spelled.

Tamsin is an offbeat name occasionally heard in Britain and just waiting to be discovered here. U.K. actress Tamsin Greig is a star of the show Episodes, Tamsin Olivier is the daughter of Joan Plowright and Sir Laurence Olivier..

Tansy is a flower name rarer than Rose, livelier than Lily and a lot less teasable than Pansy.

Variation of Terence.

With its solid Thomas Hardy background, Tess has a lot more substance, strength, and style than most single-syllable names, with an efficient yet relaxed image.

Thatcher is an open and friendly freckle-faced surname, fresher sounding than Tyler or Taylor, that dates back to the days of thatched-roof cottages. It is catching on with modern parents—it reached the US Top 1000 for the first time in 2013.

Thea is a diminutive of names ending in -thea, including Dorothea, Althea, and Anthea. It is also the Anglicized spelling of Theia, the Titan of sight, goddess of light, and mother of the moon. She was the consort of Hyperion, and mother of Helios, Selene, and Eos.

One of the coolest of names, thanks to legendary jazz pianist Thelonious Sphere Monk, who inherited it from his father. It has been used very sparingly since the 1960s--just a sprinkling of baby boys receive the name each year. Monk's middle name Sphere is pretty unique too--a cousin of Cosmos and Cosmo. Some other jazz names to consider: Bix, Ellington, Ella, Etta, Mingus, Dexter and Calloway. :

See the popularity graph below for the name Theo? It's been heading straight uphill since 2010, when it hopped back onto the Top 1000 after a 60+ year absence.

A dashing French surname name most famously borne by Henry David Thoreau, an American naturalist, writer and philosopher who influenced such notable figures as Leo Tolstoy, Mahatma Gandhi, and Martin Luther King Jr. The most common modern American pronunciation is "thor-OH", with emphasis on the final syllable, although Thoreau himself pronounced it "THOR-oh".

The name of an important ancient Roman emperor, Tiberius might sound a bit heavy for a modern boy to carry, but with the rise of Atticus, Tiberius and brothers begin to feel more baby-friendly, much in the same way as Old Testament names like Elijah and Isaiah have been rejuvenated.

The new kid on the block in terms of Christopher short forms, it was introduced into the mix by actor Topher Grace, who didn't like Chris.

Tristan -- known through medieval legend and Wagnerian opera -- has a slightly wistful, touching air. This, combined with the name's popular "an" ending, makes Tristan very appealing to parents seeking a more original alternative to Christian.