Arlo reached its peak of popularity back in the 1940s, around the time singer Arlo Guthrie was born. The retro name could have a rebirth as a tribute to the peace-loving folkie.
Variations
Arloh
Nicknames
Ari
Popularity rankings from the Social Security Administration
About name popularity rankings
You may find some surprises -- for example, who knew Jennifer was a boy's name? Because this feature uses actual Social Security data, it includes the human error that attends a large survey, but it still reliably reflects the patterns of naming fashion.