Baby Boy Names That Start With I

Thousands of years ago, the Phoenicians had a letter they liked to call yodh. Then, it became iota in Greek, before finally being adopted into the Latin alphabet as the “I” we now know and love, and the starting initial to some of our sweetest, most cherished boy names yet.

That’s right—boy names that start with I have long been adored on The Bump for their soulful meanings, ancient (and, sometimes, even biblical) roots and, most of all, their timeless charm.

“My son’s name is Isaac,” says The Bump community member IsaacA. “I just love that it means ‘laughter.’”

Want to find an idea that resonates? Look no further—here’s a lineup of I names for boys you’ll be obsessed with.

Fun Facts About Boy Names That Start With I

• The nickname phenomenon: While the classics continue on a steady rise, stats from The Bump show that quirky-cute nicknames like Iggy and Izzy are also picking up speed. Indy made the biggest leap in 2025, ascending in popularity by a whopping 1,100 spots.

• John has roots in the letter I: Believe it or not, Ian, Ivan and Ieuan are all different variations of John.

• “Is-” names are taking over: Nearly 60 percent of I-boy names in the Social Security Administration’s (SSA) top 1,000 most popular names start with “Is-” or “Iz-”.

• Ira makes it big: In 1993, Ira totally vanished from SSA rankings. More than two decades later, it returned, landing at a solid position No. 952 for boy births.