Kum uiga igoa sili: Toaga, Agavaa, Gauai, Volatile, Matuia. Aumai Kum uiga o le suafa.
Ertl uiga faaiu sili: Po nei, Faauo, Toaga, Volatile, Foafoa. Aumai Ertl uiga o faaiu.
Faʻaiu Ertl taatele i Austria. Aumai Ertl faaiu faasalalauina.
Surnames taatele ma igoa Kum: Dusenbery, Brzostowski, Ditman, Forstedt, Marsh. Aumai Lisi o surnames ma igoa Kum.
O le tele o igoa tutusa ai ma faaiu Ertl: Kum, Marcelo, Roma, Genaro, Fermin, Fermín, Romà. Aumai Igoa e aumai faatasi Ertl.
Ogatasi o Kum ma Ertl o 78%. Aumai Ogatasi o Kum ma Ertl.