MallowbyNames

Kastor

A boy's name first recorded in U.S. data in 2017. Meaning & origin entry coming soon.

Peak popularity
2021
Usually for
Boys
Trend
Holding steady

Holding steady.

Popularity of Kastor since 2017

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

2352020Most births 2017Boys
Data table (by decade)
DecadeBoys
2010s5
2020s5
A parent animal hugging its little one, the personalized name page

K is for Kastor, our favorite little boy.

“K is for Kastor…”

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

Make Kastor's book

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