Max was derived from Maximilian, a Latin name that originated from the Roman family name Maximus. The character name Max in the children's classic Where the Wild Things Are had an impact on baby namers. Max is a widely used name internationally.

Sebastian is an ancient martyr's name turned literary, and Little Mermaid hero—think Sebastian the Crab—that's more popular than ever, as a classic-yet-unconventional compatriot for fellow British favorites T Theodore and Oliver.

This is a strong new James varietal, sometimes shared by girls. An original way to honor Grandpa Jim, Jameson is swiftly moving up the charts, entering the Top 100 for the first time ever in 2017. Jameson is one of the hottest boy names starting with J, still the most popular first initial for boys' names. One small caveat: Jameson is also a brand of whiskey.

Sagan is a masculine name with multiple cultural origins. Most notably, it gained recognition through association with the renowned astronomer and science communicator Carl Sagan. The name has Slavic roots, particularly in Russian and Ukrainian languages, where it can mean 'wise' or 'sage.' In Jewish traditions, it can refer to a deputy high priest. Sagan also exists as a surname in various cultures. The name has seen modest growth in popularity among parents drawn to its scientific associations, intellectual connotations, and cross-cultural versatility. Its simple pronunciation and spelling combined with its meaningful background make it appealing to parents seeking a distinctive yet accessible name for their sons.