JamiroquaimEnglish (Modern, Rare) In the case of the band of the same name, which influenced first name usage in the 1990s and 2000s, they conceived it as a combination of jam and iroquai (the latter of the two is based on the Native American confederacy, the Iroquois).
JancisfEnglish (Rare) Blend of Jan 2 and Francis. This name is most notably borne by Jancis Robinson (b. 1950), an English wine critic, journalist and author who has won multiple awards for her work.
Jazzf & mEnglish (Modern) Diminutive of Jazmine/Jasmine or Jazper/Jasper, or possibly given in reference to "jazz", the genre of music, or the English word jazz meaning "energy, excitement, excitability; very lively; of excellent quality, the genuine article".
JedimEnglish (Modern) Diminutive of Jedidiah. In the Star Wars universe, Jedi, the name of the ancient knighthood, is a tip of the hat to Burrough's Barsoom, where lords bear the title of Jed or Jeddak.
JemfPopular Culture, English (Rare) Variant of Gem and a short form of Jemima or possibly Jerrica. This name was used for the name of the title character in the 80s American animated TV series: JEM.... [more]
JenaifEnglish (Modern, Rare) Possibly from Chinese 仁愛 (Rén'ài) meaning "kindhearted". It is used as the Chinese nickname for the main character in the 1958 movie 'The Inn of the Sixth Happiness', where it is said to mean "the one who loves people".