MallowbyNames

Keithan

KEE-thun · Of uncertain origin; likely a modern coinage combining the sound of Keith with the fashionable -an suffix.

2025 rank (boys)
#6,803
Babies named in 2025
12
Peak popularity
2009
2025 frequency
1 in 142,340 boys
Usually for
Boys
Trend
Declining since 2010

Declining since 2010, #6,803 for boys today.

Popularity of Keithan since 1965

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

112334198020002020Most births 2009Boys
Data table (by decade)
DecadeBoys
1960s5
1970s76
1980s99
1990s126
2000s226
2010s195
2020s60

Meaning & origin

Keithan is a rare modern name that first appeared in U.S. birth records in 1965. It reached its peak popularity in 2009, but as of 2025 it ranks 6,803rd, with an estimated 1 in 142,340 newborn boys receiving the name. Its trajectory has been falling since 2010, reflecting a decline after a modest peak. The name seems to be a blend of Keith and the popular suffix -an, fitting a pattern of modern coinages that combine familiar sounds. While it has never been recorded in any top states, its rarity appeals to parents seeking a distinctive choice with a familiar ring.

Keithan appears to be a modern invented name, blending the traditional Scottish surname and given name Keith (itself from a Scottish place name meaning 'wood' or 'forest') with the popular suffix -an, seen in names like Ethan and Nathan. It first appeared in U.S. records in 1965 and has remained a rare choice. Its peak popularity came in 2009, though it has never broken into widespread use.

Nicknames & variants

Nicknames: Keith, Kei

Variants: Keethan

Sibling names for Keithan

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

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

K is for Keithan, our favorite little boy.

K is for Keithan…”

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

Make Keithan's book

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

Questions parents ask

What does the name Keithan mean?
The meaning of Keithan is uncertain. It is likely a modern invention combining elements of Keith and the suffix -an.
How popular is Keithan?
Keithan is very rare. In 2025 it ranked 6,803rd in the U.S., with only 1 in every 142,340 newborn boys given the name. Its peak popularity was in 2009.
Is Keithan a boy's name or a girl's name?
Keithan is almost exclusively used as a boy's name.