MallowbyNames

Kail

KAYL · Of uncertain origin; possibly a variant of Kale, itself a short form of Kaleb or a transferred use of the Irish surname.

Peak popularity
2011
Usually for
Boys
Trend
Declining since 2010

Declining since 2010.

Popularity of Kail since 1962

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

122537198020002020Most births 2008GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1960s011
1970s06
1980s040
1990s579
2000s31247
2010s0195
2020s028

Meaning & origin

Kail is a modern, uncommon name that first appeared on U.S. birth certificates in 1962. While it has never broken into the national top 1,000, it experienced a modest peak in 2011. Since 2010, its trajectory has been falling, making it a rare and distinctive choice. The name's exact origin is unclear, possibly a respelling of Kale or an Anglicized Irish surname. Its sound aligns with contemporary fashionable names like Cole and Jace. Without ties to any top state or famous bearer, Kail remains an unencumbered, under-the-radar option.

Kail is a modern American coinage that emerged in the mid-20th century, first recorded in 1962. It may be a respelling or variant of Kale, which itself can be a short form of Kaleb (the biblical Caleb) or a transferred use of the Irish surname Kail (an Anglicized form of Mac Cathail, 'son of Cathal'). The name's usage has remained sparse, with a peak of popularity in 2011.

Kail” around the world

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

  • France

    35

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Variants: Kale, Kael

Sibling names for Kail

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

Sisters: Lila, Nora, Maeve, Brynn, Piper

Brothers: Cole, Reid, Jace, Ryder, Beckett

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

K is for Kail, our favorite little boy.

K is for Kail…”

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

Make Kail's book

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

Questions parents ask

What does the name Kail mean?
The meaning of Kail is uncertain. It may be a variant of Kale, itself a short form of Kaleb (which means 'faithful' or 'bold' in Hebrew) or a transferred use of an Irish surname, but there is no single agreed-upon meaning for Kail itself.
Is Kail a popular name?
No, Kail is quite rare. It has never ranked among the top 1,000 boys' names in the United States. Its peak usage was in 2011, and since 2010 its frequency has been declining.
Is Kail a boy name or a girl name?
Kail is predominantly given to boys, though it could be used for any gender. The available Social Security data registers it as a boy's name.