About the Desfossés-St-Louis surname
The surname Desfossés-St-Louis has an onomastic interpretation that still needs to be placed in the history of each family line. The form of Desfossés-St-Louis is compatible with French surname tradition. It may derive from an old given name, a place, a nickname, an occupation, or a regional variant; the historical form of the family line is needed to distinguish between these possibilities. Etymology can clarify how the surname formed, while the earliest records remain necessary to connect that explanation with a specific family line. Desfossés-St-Louis is a compound or hyphenated surname. For a particular family line, early records can show whether this form was long established or resulted from the joining of two surnames later in the family's history. In the normalization used for some LAFRANCE searches, the surname is also matched through the form “desfosses stlouis”; this search variant can be useful when accents, spaces, or punctuation differ.
Pronunciation:
Dès-fo-sé-sin-loui/dɛsfɔsesɛ̃lwi/