This name, when said in English, sounds like someone with a speech impediment saying 'haggis'.
― Anonymous User 2/8/2012
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The meaning is similar to Hajj (Arabic: حج Ḥaǧǧ "pilgrimage") Ha- in Hebraic (the) Git - in Arabic (to come) Related to Hebrew haghagh "he made a pilgrimage, celebrated a feast".