For this Alan Allison there are 2 different names on Yasni.
In the ranking of the most common first names Alan Allison is on position 4589.
Male first name (German, English, Scottish): Alan, Celtic (Word format); al = the rock, came in the Middle Ages with the Normans to England significance not sure clarified, perhaps of Celtic and Breton 'al' (rock)
Female first name (Scottish, English, French): Allison, Old French (word format); originally a medieval pet form of 'Alice' brought by the Normans to England, sometimes up to a revival in the 20th Century virtually only common in Scotland