"Rosinha" is a common diminutive form of the name Rosa, often used in Portuguese-speaking countries. It can refer to a person, typically a woman or girl, and is often associated with qualities like sweetness and affection. The name itself means "little rose," symbolizing beauty and delicacy. In popular culture, "Rosinha" may also refer to various songs, stories, or characters that embody charm and warmth. The name is often used in literature and music to evoke a sense of nostalgia or endearment, making it a beloved choice for many families.