There are an estimated 493 people named Phi alive worldwide today. That ranks Phi at #16351 globally, with the highest concentrations in United States.
In the United States, Phi is held by approximately 493 people, ranking #16351 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 673,225 U.S. residents).
Phi is used by both genders, 91.3% male and 8.7% female.
Phi appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.