Quick answer
Arlo is a boy name.
Pronunciation: American English /ˈɑɹ.loʊ/; British English /ˈɑː.ləʊ/.
Meaning and history
Meaning uncertain. It was perhaps inspired by the fictional place name Arlo Hill from the poem The Faerie Queene (1590) by Edmund Spenser. Spenser probably got Arlo by altering the real Irish place name Aherlow, meaning "between two highlands".
Notes and context
Usage: english