Gift of God
Mattalyn is a modern American elaboration of Madeline or a feminine variant of Matthew. It combines the traditional roots of 'gift of God' with the popular '-lyn' suffix, creating a contemporary sound while maintaining a classic meaning.
Less common today
Mattalyn isn't in the latest US Top 1000. It last peaked at #8,006 in 2008.
US births per 5-year period, 1990βpresent (SSA data).