Flex
boy nameFlex entered the US charts in 2015, peaked at #10799 in 2021, is rarely given today — a rare gem few children share.
Popularity 2015–2025
—
rank today
#10799
peak (2021)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 2010s | #12086 |
| 2020s | #10831 |
Living bearers
Fewer than a hundred people named Flex are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Flex is a kid of about 4 — this name's wave is very recent.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Flex in 2025?
- Flex is rarely given in the US today — it does not rank in the top 2000 boy names.
- When was the name Flex most popular?
- Flex peaked in 2021, reaching #10799 among US boy names.
- Will my child share the name Flex with classmates?
- Flex will almost certainly be the only one in school.
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