MallowbyNames

Keylon

KEE-lon · Of uncertain origin; possibly a modern invented name.

2025 rank (boys)
#9,714
Babies named in 2025
7
Peak popularity
2003
2025 frequency
1 in 244,011 boys
Usually for
Boys
Trend
Declining since 2004

Declining since 2004, #9,714 for boys today.

Popularity of Keylon since 1978

Babies named Keylon per year in U.S. Social Security records.

71522198020002020Most births 2003Boys
Data table (by decade)
DecadeBoys
1970s6
1980s30
1990s120
2000s162
2010s115
2020s45

Meaning & origin

Keylon is a modern invented name that first entered the U.S. naming records in 1978. It reached its peak popularity in 2003, though it has never been common. By 2025, the name had fallen in usage, ranking 9,714th with approximately 1 in every 244,011 boys receiving the name. Its decline in recent years suggests it may have been a passing trend rather than a lasting classic. Keylon has not been strongly associated with any particular state or region.

Keylon is a modern coinage, likely formed from the popular prefix 'Kay-' or 'Key-' combined with the suffix '-lon', echoing names like Kylon or Jaylon. It first appeared in the United States in the late 1970s and saw a modest peak in the early 2000s.

Keylon” around the world

Where Keylon lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    15

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Key

Variants: Kylon, Keylan

Sibling names for Keylon

Names that share Keylon's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

K is for Keylon, our favorite little boy.

K is for Keylon…”

In a Mallowby alphabet book, Keylon's letter becomes Keylon's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Keylon's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Keylon mean?
The meaning of Keylon is not well established; it is considered a modern invented name without a traditional etymological root.
How popular is the name Keylon?
Keylon is uncommon. In 2025, it ranked 9,714th in the U.S. with approximately 1 in 244,000 boys given that name.
Is Keylon a boy or girl name?
Keylon is primarily used as a boy's name, though it could be considered unisex.