The boy's name Astraios\a-st-raios, as-traios\ is a variant of Astraeus (Greek). See for meaning of Astraios.
The baby name Astraios sounds like Esdras and Isador. Another similar baby name is Antaios.
Astraios is a very rare male first name and is not used as a surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Astraios. Compare Astraios with related baby names.