MallowbyNames

Knightly

NITE-lee · of uncertain origin; likely a modern invented name, possibly inspired by the word "knightly" or the surname Knightley.

Peak popularity
2017
Usually for
Girls & boys
Trend
Declining since 2020

Declining since 2020.

Popularity of Knightly since 2012

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

47112020Most births 2017GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
2010s2038
2020s2223

Meaning & origin

Knightly is a modern, unisex name that entered the U.S. naming pool in 2012, a year that marks the beginning of its recorded use. While it has never been common enough to appear in the national rankings, its popularity peaked in 2017, after which it entered a gradual decline that has continued through 2020 and beyond. The name's trajectory reflects the broader trend of surname-style and -ly ending names, though it remains an uncommon choice. No state has reported Knightly among its top names, underscoring its rarity. As a newly coined name, Knightly lacks deep historical roots but fits comfortably alongside other fashionable choices of the 2010s, such as Hadley and Presley.

Knightly first appeared in U.S. birth records in 2012, coinciding with a trend of surname-style and virtue-inspired names. It may derive from the English surname Knightley, which itself comes from a place name meaning "clearing of the knights." However, as a given name, Knightly is almost certainly a modern coinage, following the fashionable pattern of using -ly endings (e.g., Presley, Hadley). Its use remains rare but has gained occasional attention through celebrity associations.

Nicknames & variants

Variants: Knightley

Sibling names for Knightly

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

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

K is for Knightly, our favorite little person.

K is for Knightly…”

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

Make Knightly's book

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

Questions parents ask

What does the name Knightly mean?
Knightly is likely a modern invented name, possibly inspired by the word meaning "like a knight" or the surname Knightley. Its exact meaning is uncertain.
Is Knightly a boy or girl name?
Knightly is used for both boys and girls, though it has been more commonly given to girls in recent years. In 2025, it is used unisex.
How popular is Knightly?
Knightly is a very rare name. It first appeared in U.S. records in 2012 and has never ranked in the top 1000. Its peak usage was in 2017, but it has been falling in popularity since 2020.