All over the world, Wickramaarachchi (Wickramaarachchi 
) is an extremely rare unknown gender forename. Predominantly, Wickramaarachchi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wickramaarachchi | Kuwait, Malaysia, Australia, United States, Sri Lanka |
Don, Imali, Wiraj, Yasas, Udula, Malsha, Mokshi, Sarath, Samith, Sajith, Isuru, Sineth, Sunera, Alanka, Ananda, Anjali, Arjuna, Ashani, Asanga, Asanka, Athula, Sisira, Viraj, Nuwan, Nalin, Savi, Amal, Manoj, Miran, Sahan, Silan, Suran, Anura, Anoma, Aruna, Aruni, Amila, Asela, Akila, Ayesh, Kalum, Kasun, Kelum, Ridmi, Ruwan, Dasun, Kalith, and Kumara