The boy's name Whitlock \wh(i)-tlo-ck, whit-lock\ is of Old English origin, and its meaning is "white lock of hair".
Similar baby names are Whitbeck, Whitlaw and Whitley.
Whitlock is a very rare male first name and a very popular surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Whitlock. Click here to compare Whitlock with related baby names.
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