4 occurrences in 4 dictionaries

Reference: Zattu

Easton

id., one whose descendants returned from the Captivity with Zerubbabel (Ezr 2:8; Ne 7:13); probably the same as Zatthu.

Hastings

A family of exiles that returned (Ezr 2:8 = Ne 7:13 [1Es 5:12 Zathui]); several members of this family had married foreign wives (Ezr 10:27 [1Es 9:28 Zamoth]); its head sealed the covenant (Ne 10:14 (15)). See also Zathoes.

Morish

Zat'tu

Ancestor of some who returned from exile. Ezr 2:8; Ne 7:13. Several of the family married strange wives. Ezr 10:27.

Smith

Zat'tu.

The sons of Zattu were a family of laymen of Israel who returned with Zerubbabel.

Ezr 2:8; Ne 7:13