Arlo on a girl? Seriously? Oh wait... just like Harlow. *eyeroll* I hate Harlow.
I do like
Arlo on the
correct gender. Much better choices (in my opinion) could have been
Arlette,
Arlene, Arlena... I've even seen Arla.
Arlie is an adorable nickname. Or Margo(t), same vowel sounds.