Gracious; white wave
Jenah is a modern variation of Jenna or Jena. It is often considered a derivative of Jane or Joanna, meaning 'God is gracious,' or a diminutive of Jennifer, which stems from the Welsh name Gwenhwyfar meaning 'white wave' or 'fair lady.'
Less common today
Jenah isn't in the latest US Top 1000. It last peaked at #4,705 in 2008.
US births per 5-year period, 1990βpresent (SSA data).