Rosia

Rosia is a less common variant of the name Rosa or Rose. The name Rose itself is derived from the Latin word 'rosa,' referring to the flower. While 'Rosa' has ancient roots and was used in various forms across Europe, 'Rosia' appears to be a more modern American coinage or a less common historical variant. Its usage likely stems from a desire for a slightly different, perhaps more distinctive, sound while retaining the beloved imagery of the rose.

Its history is not as well-documented as its parent names, suggesting it hasn't had widespread or sustained popularity. It might have seen sporadic use as a creative spelling or a regional pronunciation variant, particularly in the late 19th or early 20th century when such variations were more common, or as a contemporary choice for parents seeking a unique floral name.