Agata is an Agatha form widely used throughout Europe. And the hard t may be more appealing to your ear than the th sound.

Noela is a feminine name with Latin origins, primarily derived from 'Noël,' meaning 'Christmas' or 'born at Christmas.' This elegant name traditionally was given to girls born during the Christmas season, though its usage has expanded beyond this specific timing. Noela emerged as a feminine alternative to Noel, particularly in French-speaking regions and cultures influenced by French naming traditions. While never achieving widespread popularity, Noela has maintained a consistent presence throughout the 20th century, appreciated for its melodious quality and festive associations. The name carries a gentle, graceful sound and evokes feelings of joy and celebration. In contemporary usage, parents might choose Noela not only for its seasonal connection but also for its uncommon yet accessible nature, offering a distinctive alternative to more frequently used holiday-inspired names like Holly or Natalie.