Yes, You can pass the recipient name while sending emails over Netcore email API. You need to use "to" section of our personalization part within our API. 


For more information on this feature you can refer to our API documentation available at link https://cpaasdocs.netcorecloud.com/docs/pepipost-api/c2d895762f832-send-an-email


Send personalized content to a single recipient:-

https://cpaasdocs.netcorecloud.com/docs/pepipost-api/ZG9jOjQyMTU3NjM3-send-personalized-content-to-a-single-recipient#send-personalized-content-to-a-single-recipient