Aloysia

Aloysia is a feminine name with Latin roots, serving as the female form of Aloysius, which derived from the Old German name Chlodovech (modern Ludwig or Louis), meaning 'famous warrior' or 'renowned fighter.' With a rich European heritage, Aloysia has been used particularly in Catholic communities, owing to the veneration of Saint Aloysius Gonzaga. The name carries an elegant, classical quality with its flowing vowels and distinctive sound. While never among the most common names in English-speaking countries, it has maintained consistent usage, especially in families with German, Italian, or Spanish heritage. Aloysia offers the appealing nickname options of Loy, Loysi, or Isa.

Pronounced uh-LOY-zhuh.

As of October 2026, Aloysia ranked #4439 in US births in 1916 SSA, peaked at #1709 in 1898.