Alastar is a very rare boys' name that peaked in 2018 and has grown less common since.
Alastar is a boy name. In 2025 it ranked #12,090 for boy births in the United States (and #24,927 across all names), given to 5 babies. Alastar first appears in 2011 and peaked in 2018 (6 births).
Boys named Alastar per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2011–2025 · U.S.+territories from SSA territory files (1998–2025)