This is an official answer by QuranicNames.com Staff
Kanwal is not an Arabic or Persian name. It may have a meaning in Urdu. It is most likely not an Islamic name (i.e. related to Islamic teachings or history), but you can use it if it doesn't have a bad meaning.
The content on this site does not constitute any type of legal or religious advice. Always consult your local imam or other knowledgeable individuals before making a decision about choosing a baby name.