Maybe it's generational? I never heard it used for close friends of the family in the 1960s and 1970s. I've heard it in the last 10 maybe 20 years. (I'm not aro

Maybe it's generational? I never heard it used for close friends of the family in the 1960s and 1970s. I've heard it in the last 10 maybe 20 years. (I'm not around children all that much, so I don't know how "common" it is.)