Jyll Prev Random Next GenderMaleOriginEnglishAbbreviation of Jillian or Gillian. Joves child.Jove''s child; abbreviation of Jillian or GillianSyllables1Alternate Spellings of JyllJillianna, Jilliann, Jillene, Gillian, Jyl, Jilly Prev Random Next Share this:Tweet Share on Reddit (Opens in new window) Reddit Share on Tumblr