Obsidian is a very rare boys' name that has climbed to its highest level yet, peaking in 2023.
Obsidian is a boy name. In 2025 it ranked #5,778 for boy births in the United States (and #12,187 across all names), given to 16 babies. Obsidian first appears in 2013 and peaked in 2023 (20 births).
Boys named Obsidian per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2013–2025 · U.S.+territories from SSA territory files (1998–2025)