First NameCASTO

Key Findings

• Popularity: Casto is the 14,743rd most popular first name in the U.S., placing it among the top 94.5% all first names.
• Population: An estimated 450 Americans bear the name Casto. Based strictly on 100 years of Social Security Administration (SSA) baby name records, the living population with this name is roughly 9.
• Frequency: Approximately 0 out of every 100,000 Americans are named Casto.
• Usage: It is almost exclusively used as a boy's name (100% of the time).