Leo uiga igoa sili: Foafoa, Faauo, Lē ma vāloia, Gauai, Agalelei. Aumai Leo uiga o le suafa.
Leo amataga o le igoa muamua. Derived from Latin leo meaning "lion", a cognate of Leon. It was popular among early Christians and was the name of 13 popes, including Saint Leo the Great who asserted the dominance of the Roman bishops (the popes) over all others in the 5th century Aumai Leo amataga o le igoa muamua.
E tusitusiga po o le auala e faalauiloa le igoa muamua Leo: LE-o (i Siamani, i Finnish), LAY-o (i Holani), LEE-o (i le gagana Peretania). E faapefea e faalauiloa Leo.
Igoa tutusa mo Leo i atunuu ma gagana eseese: Léo, Léon, Leon, Leonas, Léonce, Leoncio, Leone, Leonti, Leontios, Leontius, Leontiy, Leonty, Leonzio, León, Leoš, Lev, Levan, Levon, Lew, Lionel, Lyov. Aumai Leo i isi gagana.
Surnames taatele ma igoa Leo: Leo, Robideau, Harbacheck, Friel, Ebrada. Aumai Lisi o surnames ma igoa Leo.
O le tele o igoa tutusa ai ma faaiu Kostro: Rosario, Lupe, Thomas, Oscar, Jacques, Óscar, Òscar, Rosário. Aumai Igoa e aumai faatasi Kostro.