With 23 048 bearers, Lilyana is the 54th most common feminine given name in Bulgaria (2014 Data). About 100% of bearers of this name are Female in Bulgaria (2014 Data).Source: https://forebears.io/x/forenames/lilyana
"Lilyana" is derived from the Bulgarian word "liliya", which means the flower "lily", that is why the Bulgarian names "Liliya" and "Lilyana" have a nameday on Palm Sunday (the Sunday before Easter) - the day of flowers and willows (the names of the other trees also have a nameday).