Mellow**
#30,359 most common girls' name of all time · #48,997 across all names · 36% male / 64% female · used 1939–2025 · genuinely unisex
Rank among girls
#30,359
Rank overall
#48,997 of 105,966
First appeared
1939
Years on the list
8 of 146
All-time
59
Since 2016
54
Peak year
2021 #9,698
Best rank
#4,924 1939
Girls
Boys
peak 17/yr
Mellow first appears in 1939. 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.