MallowbyNames

Kennadee

KEN-uh-dee · Of uncertain origin; likely a modern phonetic respelling of Kennedy, an Irish surname meaning 'helmet-headed' or 'ugly head'.

2025 rank (girls)
#10,917
Babies named in 2025
8
Peak popularity
2008
2025 frequency
1 in 200,908 girls
Usually for
Girls
Trend
Declining since 2009

Declining since 2009, #10,917 for girls today.

Popularity of Kennadee since 1995

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

153146200020102020Most births 2008Girls
Data table (by decade)
DecadeGirls
1990s44
2000s217
2010s245
2020s64

Meaning & origin

Kennadee is a modern American respelling of Kennedy, a surname turned given name that gained significant popularity in the 20th century. While the original Irish surname Ó Cinnéide is thought to mean 'helmet-headed,' the adoption of Kennedy as a first name was heavily influenced by the prominent political family, especially President John F. Kennedy. Kennadee first appeared in U.S. baby name data in 1995, and its peak year of use was 2008. Since 2009, the name has been in steady decline in popularity. Variants such as Kenadee and Kennedie have also been used, but Kennadee remains a less common choice. Unsurprisingly, the name is used almost exclusively for girls.

Kennadee is a modern American respelling of Kennedy, derived from the Irish surname Ó Cinnéide, which is composed of the elements ceann 'head' and éide 'helmet' or 'armor'. The original meaning is often given as 'helmet-headed' or 'ugly head'. The name Kennedy rose to prominence in the United States due to the political family of John F. Kennedy. Kennadee, along with other respellings like Kenadee and Kennedie, emerged in the late 1990s as parents sought distinctive variations.

Nicknames & variants

Nicknames: Kenna, Dee, K.D.

Variants: Kennedy, Kenadee, Kennedie, Kenedi

Sibling names for Kennadee

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

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

K is for Kennadee, our favorite little girl.

K is for Kennadee…”

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

Make Kennadee's book

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

Questions parents ask

What does the name Kennadee mean?
Kennadee is a modern respelling of Kennedy, an Irish surname meaning 'helmet-headed' or 'ugly head'.
How popular is the name Kennadee?
Kennadee ranked 10,917th in the United States in 2025, with about 1 in every 200,908 babies given the name.
Is Kennadee a boy or girl name?
Kennadee is almost exclusively used for girls.