Jef is a lively twist on the classic Jeffrey, born from Germanic roots that blend “god” and “peace” like warm sunshine meeting a cool breeze. He leaps into conversation like a flamenco dancer, crisp and full of promise. In the 1960s and ’70s, he popped up for a handful of eager parents in the US—a hidden gem shining with low-key cool. His sound is short and sweet (/dʒɛf/), rolling off the tongue like castanets under an Andalusian sky. Choosing Jef today is like gifting a boy a burst of good vibes, a name that hums with playful energy and Latin warmth in just one bold syllable.
| Jef Raskin was an American computer interface expert who conceived and first led Apple's Macintosh project. |
| Jef Ulburghs was a Belgian priest, politician and peace activist who championed workers, migrants and disadvantaged communities. |
| Jef McAllister is an American journalist, author and lawyer who served as Time magazine's London bureau chief and leads the law firm McAllister Olivarius. |
| Jef Geeraerts was a Belgian writer born Jozef Adriaan Anna Geeraerts. |
| Jef Aerts is a Belgian author known for his books for children and young readers. |
| Jef Neve is a Belgian pianist and composer known for jazz and classical music. |
| Jef Van Damme is a Belgian politician who joined the Brussels-Capital Region Parliament in 2009 for the Socialistische Partij Anders. |