The term 'Dailey' can be broken down into two words, 'DAN' and 'Dans'. DAN is a 3 letter word meaning 'a male given name', while Dans is a 4 letter word meaning 'to move rhythmically to music'. Both words are derived from the Hebrew name Daniel, which means 'God is my judge'. Dailey is a surname of English origin, and is derived from the Old English personal name 'Daelaeg', which means 'valley meadow'.