Jahan (, Urdu: , ) is a word of Persian origin meaning "world" or "universe". It is used as a gender neutral first name or surname in the Middle East, Central and South Asia. The Turkish rendering of the same name is Cihan.

Along with Jehan, it is also a variant and ancient form of French name and surname Jean. The surnames Jahan and Jehan have been most prevalent in northwestern France (e.g. Normandy, Brittany, Touraine).La France des JAHANLa France des JEHAN

See also Jahan Ara Jahan Dotson Jahan Salehi Jahan Shah Jahan Temür Khan Jahan Ali Nasreen Jahan Nur Jahan Shah Jahan III Shah Jahan Jahan (also: John; Horse of Nandor the Relentless) Nusrat Jahan Begum Nusrat Jahan Cihan Aktas Cihan Alptekin

References