Affinity
Girl nameAffinity has been given to 37 babies in the U.S. since 1998. It peaked in 2020.
Popularity over time births per year, 1880–2025
Total babies
37
Peak year
2020 (8 babies)
Rank in 2025
Below top 1000
First recorded
1998
10-year trend
New / returning
Gender split
All girls
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Affinity.
Sibling name ideas for Affinity
Same era and popularity as Affinity, avoiding matching initials or rhymes.
FAQ
How popular is the name Affinity?
Affinity has been given to 37 babies in the U.S. since 1998. It ranked below the top 1000 in 2025.
When did the name Affinity peak?
Affinity peaked in 2020, when 8 babies were given the name.
Is Affinity a girl or boy name?
Affinity is primarily a girl name (100% of babies named Affinity are girls).
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