Akṛtāśva (Akritashwa) was the son of Saṃhatāśva (Sanhatashwa), a king under the lineage of King Bṛhadaśva (Brihadashva) of the Ikṣvāku (Ikshvaku) clan.

Brahmāṇḍapurāṇa((Maharṣi) 2.63.65)
Matsyapurāṇa(12.34)