Billyjo**
#27,512 most common girls' name of all time · #44,516 across all names · 44% male / 56% female · used 1971–1981 · genuinely unisex
Rank among girls
#27,512
Rank overall
#44,516 of 105,966
First appeared
1971
Years on the list
8 of 146
All-time
78
Since 2016
0
Peak year
1971 #5,985
Best rank
#5,805 1977
Girls
Boys
peak 14/yr
Billyjo first appears in 1971. That's the first year it was given to at least 5 US babies, which is the threshold below which the SSA withholds a name.