The name Kiki is a girl's name of French origin meaning "double happiness". Kiki and is often added to lists like Literary Names for Girls and discussed in our forums with posts like "Creative Nicknames".
From the experts:
Kiki is one of the Coco-Gigi-Fifi-Lulu bohemian-type French nickname names from the turn of the last century, which have endless energy and sparkle. Artist Kiki Smith is its most well-known contemporary representative, and Kiki was the inspiring heroine of Zadie Smith's On Beauty. Kiki can be a nickname for any name beginning with the K sound, from Katherine to Christina to Kayla.
Kiki is also a Japanese name most famous via an anime film, Kiki's Delivery Service.
The notorious artist-actress known as Kiki de Montparnasse but born Alice Ernestine Prin, was most famous as a muse for such Parisien artists as Soutine, Picabia and Cocteau. English singer Kiki Dee was originally named Pauline Matthews.