Cool How Do You Say 15 In Spanish References. What's the spanish word for fifteen? To say the number fifteen in spanish, you say “quince“.

To count from 1 to 15 in spanish, you start with ‘uno’ (one), then ‘dos’ (two), ‘tres’ (three), ‘cuatro’ (four), ‘cinco’ (five), ‘seis’ (six), ‘siete’ (seven), ‘ocho’ (eight. A few tips to help you remember: Solo nos ha tocado una quinceava parte de la herencia, así que todavía no somos ricos.