From BiblePortal Wikipedia

Smith's Bible Dictionary [1]

Athai'ah. (Whom Jehovah Made). A descendant of Pharez, the son of Judah, who dwelt at Jerusalem after the return from Babylon,  Nehemiah 11:4, called Uthai in  1 Chronicles 9:4.

Hastings' Dictionary of the Bible [2]

Athaiah . A man of Judah dwelling in Jerusalem (  Nehemiah 11:4 ).

Morrish Bible Dictionary [3]

One who dwelt in Jerusalem.  Nehemiah 11:4 .

Holman Bible Dictionary [4]

 Nehemiah 11:4

International Standard Bible Encyclopedia [5]

a - thā´ya ( עתיה , ‛ăthāyāh = "Yahweh is helper"; Ἀθέα , Athéa , or Ἀθεαί , Atheaı́ ): He is designated ( Nehemiah 11:4 ) as a descendant of Judah and the son of Uzziah. After the return from Babylon, he dwelt in Jerusalem. In  1 Chronicles 9:4 his name is given as Uthai.

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [6]

(Hebrews Athayah', עֲתָיָה , perhaps the same as Asaiah; Sept. Ἀθαϊ v Α ) , a son of Uzziah of the tribe of Judah, who returned to Jerusalem from Babylon ( Nehemiah 11:4). B.C. 536. (See Uthai).