The Sri Lanka Army as an infantry regiment, Gajaba Regiment named after the warrior King and the Sri Lanka Navy had named a ship named after the King, the SLNS Gajabahu.
Angkatan Darat Sri Lanka sebagai resimen infanteri, Resimen Gajaba dinamai setelah Raja prajurit dan Angkatan Laut Sri Lanka menamai sebuah kapal seperti sang Raja, SLNS Gajabahu.