However, you could use these options depending on the context:
Direct Translation:
* Rhosyn: This means "rose" and could be used as a nickname for someone named Rosie, similar to how "Rose" is used in English.
Similar Sounding Names:
* Rhiannon: This is a Welsh name that is similar in sound to "Rosie". It is a popular name in Wales and has a beautiful meaning: "great queen."
* Rowena: Another Welsh name that is similar in sound to "Rosie". It means "famous" or "renowned."
Other Options:
* Rhos: This word means "moor" in Welsh, but it's also a common place name. It could work as a nickname for Rosie if you are referencing a specific place.
* Rhosyn bach: This means "little rose" and could be used as a more affectionate term for Rosie.
Ultimately, the best way to translate "Rosie" into Welsh would depend on the specific context and your desired meaning.