Declining since 2010, #4,396 for boys today.
Popularity of Kaydin since 1999
Babies named Kaydin per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 1990s | 5 | 5 |
| 2000s | 322 | 483 |
| 2010s | 207 | 675 |
| 2020s | 11 | 144 |
Meaning & origin
Kaydin is a modern American name that first entered U.S. birth records in 1999, reflecting the late-20th-century trend of creating names with the popular -din suffix (as seen in Aidan, Jayden, etc.). The name reached its peak rank of 4,396 in 2010, and since then its usage has been falling. In 2025, it was given to about 1 in 74,264 newborns, placing it among less common choices. The name is used for both boys and girls, though it skews slightly masculine. Kaydin's top states are not recorded, suggesting a broad but thin distribution. As a recent coinage, it lacks historical or etymological depth, but fits comfortably within the modern naming style.
Kaydin is a modern American coinage, part of the trend of names ending in -din (like Aiden, Jayden). It first appeared in U.S. records in 1999. The name has no historical or linguistic root, and its meaning is not established beyond being a creative variant of similar-sounding names.
Nicknames & variants
Nicknames: Kaye, Kade, Kay
Sibling names for Kaydin
Names that share Kaydin's style, for a brother or sister.

