Farah or Farrah is a feminine and occasionally masculine given name in Arabic, Persian or Urdu .

Arabic
 Farah (Arabic: فَرَح , faraḥ) is an Arabic female given name and sometimes male given name meaning "happiness, joy, gladness, gleefulness, joyful, joyfulness, merriment, rejoice"

Persian Farah (Arabic: فَرَح , faraḥ), the same as the Arabic meaning as mentioned above.Farrah/ Khwarrah (Pahlavi: xwarrah) or Khvaraenah (Avestan: xᵛarənah), in Avestan or Pahlavi meaning 'glory'. The Avestan or Pahlavi word-name used in Zoroastrian texts or name and is completely different from the Arabic.

https://en.wikipedia.org/wiki/Farah