Onslow - name meaning, origin

The boy's name Onslow \o-ns-

is of Old English origin, and its meaning is "enthusiast's hill". Place name.

Onslow has 2 variant forms: Onslowe and Ounslow.

Baby names that sound like Onslow are Winslow, Ansley, Ansly, Anslie and Anslea.

Onslow is an uncommon first name for men and an equally uncommon last name for both men and women. (1990 U.S. Census)

Displayed below is the baby name popularity trend for the boy name Onslow. Compare Onslow with its variant forms and related boy names.