Jailan is of Arabic origin, meaning 'calm and tranquil like a serene lake'. It's composed of the elements 'jayl', which signifies 'lake' or 'sea', and '-an', a suffix that denotes 'of, belonging to'. This name has gained popularity in recent years, particularly among individuals seeking unique yet meaningful monikers for their children. Spelling variations include Jaleelun, Jailann, and Jaileen.
"The name Jailan saw a peak in popularity with 8 births in the year 2000, while the years 1997, 2002, and 2003 had a birth count of 6 each. The total number of births over these five years was 32."