The Spanish word 'quiniela' comes from the Latin word 'quini' meaning 'five each'. It combines the Spanish word 'quina' (meaning 'five') with the diminutive suffix '-ela'. The word evolved to refer to a type of betting game or lottery that traditionally involved five numbers, though modern quinielas may have different formats.

Some simpler related Spanish words include 'quina' (meaning 'five' or 'group of five') and 'quinto/quinta' (meaning 'fifth'). These words all share the common Latin root related to the number five. While 'quina' directly refers to the number, 'quiniela' evolved to specifically describe the betting game.

While there aren't direct English cognates of 'quiniela', English words related to 'five' that share the same ancient roots include 'quintet' (a group of five), 'quintuple' (five times), and 'quintessential' (literally meaning 'fifth essence' in its original use). These words all derive from the same Latin numerical root meaning 'five'.