Alaster

Alaster is a masculine name of Scottish origin, representing a variant of Alasdair or Alastair, which themselves derive from Alexander. The name ultimately traces back to Greek roots meaning 'defender of mankind' or 'protector of people.' This less common spelling preserves the traditional Scottish pronunciation while giving the name a slightly distinctive written form. Alaster carries the noble associations of its related names, evoking images of Scottish highlands and clan heritage. Though never extremely popular, it has maintained consistent if limited usage among those with Scottish connections or those appreciating its combination of strength and sophistication. The name offers the friendly nickname options of Al or Ally while maintaining its distinguished full form.

Pronounced uh-LAS-tur.

As of October 2026, Alaster ranked #6464 in US births in 2025 SSA, peaked at #5656 in 2024.