Last NameSIO

Key Findings

• Popularity: Sio is the 55,575th most popular first name in the U.S., placing it among the top 93.6% all first names.
• Population: An estimated 478 Americans bear the name Sio. Based strictly on 100 years of Social Security Administration (SSA) baby name records, the living population with this name is roughly .
• Frequency: Approximately 0 out of every 100,000 Americans are named Sio.
• Usage: It is commonly used as both a first and last name, but mostly a as last name (64% of the time).