Zackariah \z(a)-cka-riah\ as a boy's name is a variant of Zachariah (Hebrew), and the meaning of Zackariah is "the Lord recalled".
The baby name Zackariah sounds like Zaccariah, Zekariah, Zechariah, Zacharia, Zaccaria and Zacaria. Other similar baby names are Zakarias, Zackerias and Zacarias.