The boy's name Gillchrist\gi-llchri-st, gil(l)-ch-rist\ is a variant of Gilchrist (Irish, Gaelic), and the meaning of Gillchrist is "Christ's servant".
Gillchrist is a very rare male first name and is not used as a surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Gillchrist. Compare Gillchrist with related baby names.