About the name Lillyan
Lillyan belongs to the English & American tradition. Its roots are documented, even though its precise meaning is not recorded in the standard references — an honest gap we prefer to a confident guess.
In the United States, Lillyan first appears in Social Security records in 1906. It climbed to its best-ever rank of #1265 in 2009, and in 2024 14 babies received the name — 2,412 in total since 1880. Those are the official counts, not estimates.