How to say it
/ˈroʊz.mɛr.i/
Dew of the sea, or Rose + Mary
/ˈroʊz.mɛr.i/
The garden herb, from Latin ros marinus ('dew of the sea'). English speakers reread it as a blend of Rose and Mary, and it works as both.
Rosemary began as the plant name, Latin ros marinus, the 'dew of the sea' shrub that grows along the Mediterranean coast. As a given name it gets reinterpreted as a tidy compound of Rose and Mary, which is why it feels at home beside both. It peaked in the US in the 1940s, took a hit from the 1968 film Rosemary's Baby, and now rides the vintage herb-name revival next to Hazel and Ivy. Rosie is the everyday short, Romy the cooler one.
peaked at #74 in 1946, currently #251 in 2025.
Source: U.S. Social Security Administration, names given to at least 5 babies in a year, 1880–present. See where the names are moving
Rosie is the warm everyday short; Romy is the unexpected, more modern one.
Rosemary's Baby (1968) attached a horror association that has mostly faded with time.
Historical figures, characters, and public faces who share the name. The cultural surface, for whatever weight you want to give it.
By meaning
By style