Allister Prev Random Next GenderMaleOriginCeltic/Gaelicdefender of manGaelicDefender of manScottishVariant of Alexander defender of mankind.Syllables3Alternate Spellings of AllisterAlastair, Alasdair, Alis, AlaiPronunciationa-llis-ter, all(i)-ster Prev Random Next Share this:Tweet Share on Reddit (Opens in new window) Reddit Share on Tumblr