Supplanter or blue jay
Jayco is a modern American invention, likely created as a blend of the name Jay and the suffix -co, or as a variation of Jacob. It carries the traditional Hebrew meaning of 'supplanter' through its connection to Jacob, while also evoking the lively blue jay bird.
About 29 boys were named Jayco in 2025.
US births per 5-year period, 1990–present (SSA data).
