From BiblePortal Wikipedia

Hastings' Dictionary of the Bible [1]

Cutha ( 1Es 5:32 ). His sons were among the Temple servants who returned from Babylon with Zerubbabel.

International Standard Bible Encyclopedia [2]

kū´tha ( Κουθά , Kouthá  ; 1 Esdras 5:32, the King James Version Coutha ): Head of a family of temple servants who returned with Zerubbabel from Babylon; not mentioned in the canonical lists.