Jilliana is an uncommon yet charming given name of American origin. It combines the classic 'Jill' with the elegant suffix '-iana', suggesting a blend of familiarity and sophistication.
"The name Jilliana experienced a notable increase in popularity from the late 1990s to the mid-2010s, with peaks of 16 births in 2006 and 18 in 2011. However, it has since seen fluctuations, with numbers ranging from 7 to 13 births annually between 2017 and 2022."