Karna's other names are:

Radheya - son of Radha.

Vaikartana - the one who gave away his impenetrable natural armour and ear-rings to Indra. Also means the one who is related/belonging to the Hindu solar deity Surya.

Rashmirathi - one who rides on the chariot of light.

Vasusena - birth name of Karna, meaning the one born with wealth (his golden Kavacha and Kundala).

Suryaputra - son of Surya.

Parashurama Shishya - disciple of Parashurama.

Angaraj - King of Anga.

Vijaya Dhari - one who wields Vijaya bow.

Adhirathi - son of Adhiratha.

Daanveer - the hero possessing undying charitable nature.

Daanshoor - one who fought like a true warrior.

Vrisha - one who is truthful in speech, engaged in penances, observant of vows, and kind even to enemies.

Souta - son of Suta or belonging to charioteer caste.

Sūtaputra - son of a Sūta or belonging to charioteer caste.

Kaunteya - son of Kunti.