Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Guhasīva
Guhasīva:King of Kālinga.
At first he did not pay honour to the Tooth-relic of the Buddha which was in his capital,but later,having seen a miracle,he became a Buddhist and paid the relic all homage.
Later,he sent the relic to Ceylon,through his daughter Hemamālā and her husband Dantakumāra.The whole story is given in the Dāthāvamsa (chap.iv.ff).