From the bright meadow
Britley is a modern English surname-style name, likely a variation of Bradley or Whitley, or a combination of the name Britt and the suffix -ley. It follows the popular trend of using 'ley' endings to denote a meadow or clearing.
Less common today
Britley isn't in the latest US Top 1000. It last peaked at #5,059 in 1990.
US births per 5-year period, 1990βpresent (SSA data).