Lilan is of Hebrew origin and means "night". It is also sometimes associated with the Irish surname O'Lylan, which means "descendant of the dark-haired hero". The name Lilan has been used more frequently in recent years, perhaps due to its unique sound and meaning. It is often mistaken for other names such as Lily or Lana, but it has a distinct identity of its own. In literature, there are no prominent characters named Lilan, allowing those who bear this name the freedom to create their own literary legacies.
"Lilan experienced steady popularity from 2009 to 2019, with five births each year except for a spike in 2017 and 2022. However, there was a notable dip in 2013-2014, with no recorded births."