Knightley**
#21,695 most common girls' name of all time · #35,324 across all names · 24% male / 76% female · used 2009–2025 · genuinely unisex
Rank among girls
#21,695
Rank overall
#35,324 of 105,966
First appeared
2009
Years on the list
14 of 146
All-time
140
Since 2016
100
Peak year
2021 #8,391
Best rank
#8,391 2021
Girls
Boys
peak 19/yr
Knightley first appears in 2009. 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.