Declining since 2009.
Popularity of Kaidin since 2000
Babies named Kaidin per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 2000s | 226 |
| 2010s | 172 |
| 2020s | 20 |
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
Sibling names for Kaidin
Names that share Kaidin's style, for a brother or sister.

