Jeff
Expression 9 — The Humanitarian · predominantly a boy’s name
Origin & meaning
Germanic · From Germanic Godfrey: "god" (god) + "frid" (peace)
“Peaceful pledge, divine peace” — Popular medieval name
The numbers in the letters
Compassionate, idealistic, and selfless. Number 9 represents universal love, completion, and humanitarianism. You are driven to make the world a better place.
1 + 8 → 9
What the vowels want: the open door. Even in rooms you love, you check where the exits are. Freedom is not a preference for you — it is oxygen.
5
What the consonants project: load-bearing wall. People hand you things — keys, secrets, deadlines — on first impression. It is trust, and it is also how you end up over-assigned.
1 + 3 → 4
Jeff in the real world
120,502 Americans have been named Jeff since 1880. It peaked in 1961 with 9,474 newborns and 35 carried it in 2025 (#7,115).
US births per decade, 1880–2025 · SSA public data
Considering Jeff for a baby?
Score it against your due-date window and the family’s charts — free, every point explained.
Score Jeff →The name is half the signature
A birth date completes it — life path, birthday number, and how they interact with Jeff’s letters.