There are an estimated 764 people named Sonji alive worldwide today. That ranks Sonji at #12344 globally, with the highest concentrations in United States.
In the United States, Sonji is held by approximately 764 people, ranking #12344 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 434,424 U.S. residents).
Historically Sonji is used overwhelmingly as a female name (100.0% female).
Sonji 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.