Free man and grace
A modern American compound name combining Carly, a diminutive of Caroline or Carla, with the classic name Ann. It blends the Germanic roots of 'free man' with the Hebrew roots of 'favor' or 'grace'.
Less common today
Carlyann isn't in the latest US Top 1000. It last peaked at #11,784 in 2018.
US births per 5-year period, 1990βpresent (SSA data).