For this Alastair Guy there are 2 different names on Yasni.
In the ranking of the most common first names Alastair Guy is on position 4589.
Male first name (English, Scottish): Alastair, Scottish (Word format); emerged as a spelling of 'Alasdair', a Scottish form of Alexander
Male first name (English, French): Guy, Old High (became independent short form); witu = forest; romanized form of 'Wido', the short form of names beginning with 'Wid-' like 'Witold'