My oath
Kabella is a modern American elaboration of the name Bella, likely influenced by the popularity of names like Isabella and Gabriella. It combines the 'K' prefix with the Latin root 'bella' meaning beautiful, while etymologically tracing back to the Hebrew name Elizabeth.
Less common today
Kabella isn't in the latest US Top 1000. It last peaked at #5,616 in 2014.
US births per 5-year period, 1990βpresent (SSA data).