Loisa

Loisa is a variant of the name Louise, which itself is the French feminine form of Louis. The name Louis originates from the Old Germanic name Ludwig, composed of the elements 'hlud' meaning 'famous, renowned' and 'wig' meaning 'warrior, battle'. The name has a long and distinguished history, particularly in European royalty. While Louise became widely popular, Loisa emerged as a less common, often regional, variant.

The name Louise gained significant popularity in France and other European countries due to numerous queens and princesses bearing the name. Over time, various spellings and pronunciations developed across different languages and dialects. Loisa is one such variation, retaining the core Germanic meaning but with a distinct phonetic and orthographic presentation, often found in Romance language-speaking regions.