What does Harlo mean?
Harlo has 1 variant: Harloe.
Harlo has 1 more related variation via Harlow: Arlo.
Harlo is an uncommonly occurring given name for men. Harlo is an equivalently uncommon last name too for all people. (2000 U.S. Census)
Displayed below is an analysis of the popularity of Harlo and associated names. The only popular variation form of Harlo (#unlisted) is Arlo (#539 last year). Adoption of these boy names was at its most widespread in 2014 (usage of 0.461%). Arlo (#539) is the most contemporarily stylish baby name here, and there is a rekindling in baby name popularity for this name. (Top 1000 Baby Names Records, 2014)