Kate, in the headlines via Catherine Middleton aka the Princess of Wales, has been as pervasive as Kathy was in the 1950s and 1960s, both as a nickname for Katherine and Kaitlyn and as a strong, classic stand-alone name.

A name of multiple identities: a somewhat soap-operatic single-syllable surname, a homonym for the biblical bad boy Cain, and, when found in Japan and Hawaii, it transforms into the two syllable KA-neh. Kane also has multiple meanings: in Welsh, it's "beautiful"; in Japanese, "golden"; and in Hawaiian, "man of the Eastern sky."

Katniss Everdeen is the heroine of the popular Hunger Games trilogy by Suzanne Collins, whose name comes from the (very real) edible aquatic plant of the genus Sagittaria. Katniss's father tells her that if she "finds herself," she'll never go hungry. Other unusual botanical names in the series include Primrose, Posy, Rue, and Clove, all for girls. Several of the boys' names come from ancient Rome: Cato, Seneca, Flavius, Caesar. Katniss the name has less appeal than Katniss the heroine, though it's definitely more attractive than Renesmee.

Murakami's Kafka on the Shore features a character named after the famous Czech author of The Metamorphoses.

Kyrie may be a name of God used widely in the ancient church refrain Kyrie Elieson, or Lord, have mercy, but it's rising in popularity for boys in the US on the strength of basketball star Kyrie Irving. Irving pronounces the first syllable of Kyrie to rhyme with my, whereas with the religious word it rhymes with fear.

Krishna, in Hindu tradition, was the human incarnation of the god Vishnu, a heroic figure representing love, protection, tenderness and joy. Meaning "dark, black, dark blue" in from Sanskrit, Krishna is a major Hindu deity whose birthday is celebrated every year.

Countless notable figures from Polish history, and one America's Next Top Model contestant, have used this version of Catherine, made extra spicy by that "zy." Those interested in honoring a relative with the name might want to consider Kasia, Katarzyna's lovely (and much more English-friendly) nickname.

Contrary to popular belief, the name Kahlo has German origins, rather than Spanish. It derives from kahl, a German word meaning "bald." Mexican Artist Frida Kahlo was born to a German father, photographer Guillermo Kahlo.