Wisdom
Sonja is the Scandinavian and German variation of Sonya, which itself is a Russian diminutive of the Greek name Sophia. It gained international popularity in the mid-20th century, particularly in Europe and the United States, before becoming a rare choice for modern parents.
Less common today
Sonja isn't in the latest US Top 1000. It last peaked at #828 in 1990.
US births per 5-year period, 1990–present (SSA data).
Three-time Olympic champion figure skater and film star
American actress known for her role in The Wire
The Queen Consort of Norway since 1991
Special Forces officer and fighter · Mortal Kombat
Pioneering Russian mathematician and writer
