Dugès
Several people share the surname Dugès:
Natalia Dicenta
Natalia Dicenta Herrera( born 6 July 1962 in Madrid, Spain) is a Spanish actress.
She is the daughter of Spanish actors Lola Herrera and Daniel Dicenta.
Lacordaire
Several people share the surname Lacordaire:
Ragnheiður Runólfsdóttir
Ragnheiður Runólfsdóttir( born 19 November 1966) is an Icelandic swimmer.
She competed at the 1988 Summer Olympics and the 1992 Summer Olympics.
Amor (film)
Amor is a 1940 Argentine comedy film directed and written by Luis Bayón Herrera and starring Severo Fernández.
Natalia Dicenta
Natalia Dicenta Herrera( born 6 July 1962 in Madrid, Spain) is a Spanish actress.
She is the daughter of Spanish actors Lola Herrera and Daniel Dicenta.
Anisopus
Several genera share the name Anisopus:
Placido Herrera
Placido Herrera was a Mexican cyclist.
He competed in the individual and team road race events at the 1948 Summer Olympics.
George Augustus
Multiple people share the name George Augustus:
Soliluna
" Soliluna", is a Duet Studio album by the Latin Jazz Mexican Singers Magos Herrera and Iraida Noriega.

Question: Do Placido Herrera and Ragnheiður Runólfsdóttir share the same nationality?
Answer: no