Modern American creation, likely a blend of Sha- and Terrica.
Shaterrica is a contemporary American name, likely formed by combining the popular prefix 'Sha-' with the name Terrica. While it does not have a singular ancient etymology, it follows a creative naming tradition within African American culture that emphasizes unique identity and rhythmic sound.
Less common today
Shaterrica isn't in the latest US Top 1000. It last peaked at #5,936 in 1994.
US births per 5-year period, 1990βpresent (SSA data).