MallowbyNames

Kaidin

KAY-din · Of uncertain origin; likely a modern invented name, possibly influenced by names like Caden or Aidan.

Peak popularity
2008
Usually for
Boys
Trend
Declining since 2009

Declining since 2009.

Popularity of Kaidin since 2000

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

112334200020102020Most births 2008Boys
Data table (by decade)
DecadeBoys
2000s226
2010s172
2020s20

Meaning & origin

First recorded in the year 2000, Kaidin appeared as part of the early-2000s wave of invented names that blend the popular 'K' initial with the 'ay' and 'din' sounds, echoing predecessors like Caden and Aidan. The name reached its peak usage in 2008, after which its frequency began a steady decline, continuing through the latest year of data in 2013. Despite never cracking the top 1000 national rankings, Kaidin saw modest use in scattered states, though no single state emerged as a stronghold. Its trajectory, falling since 2009, mirrors the broader downturn of similar neologistic names that surged in the early 2000s. As a modern coinage without deep historical roots, Kaidin offers parents a distinctive, contemporary-sounding choice that feels familiar yet uncommon, though its origins remain ultimately unclear, resting on phonetic appeal rather than a fixed meaning or centuries of tradition.

Kaidin is a modern invented name, first recorded in the United States in 2000. It appears to be a variant of the more established name Caden, which itself may derive from the Irish surname McCadden or from an Arabic root meaning 'friend' or 'companion'. However, the spelling Kaidin likely arose from a fashionable pattern of replacing 'C' with 'K' and adding an 'i' for a distinctive look, without a specific historical or linguistic etymology.

Nicknames & variants

Nicknames: Kai, Kade

Variants: Kaydin, Caidin, Kaden

Sibling names for Kaidin

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

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

K is for Kaidin, our favorite little boy.

K is for Kaidin…”

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

Make Kaidin's book

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

Questions parents ask

What does the name Kaidin mean?
The meaning of Kaidin is uncertain. It is a modern invented name, likely derived from similar-sounding names like Caden or Aidan, without a traditional meaning.
How popular is the name Kaidin?
Kaidin has never ranked among the top 1000 names in the U.S. Its peak year was 2008, and its popularity has been declining since 2009.
Is Kaidin a boy's or girl's name?
Kaidin is typically used as a boy's name.