Catelin is a lovely and feminine name for baby girls. This name has English origins and is pronounced as KAT-lin (/kæt lɪn/). It is also spelled as Caitlin or Kaitlyn in some variations. Catelin has been gaining popularity in the United States over the years. In recent data, it ranked 14,466 in 2015, 16,536 in 2013, and 14,955 in 2012. Although its popularity has fluctuated slightly in different years, Catelin remains a charming choice for parents looking for a unique and beautiful name for their daughter.