Lafontaine Family History
Lafontaine Surname Meaning
French: topographic name for someone living near a spring or well, a variant of Fontaine with fused feminine definite article la or a habitational name from Lafontaine or La Fontaine, names of several places in various parts of France.
Soldier's name from la fontaine ‘the fountain’; it was one of the most common nicknames (noms de guerre) among French soldiers (see Lafleur).
Source: Dictionary of American Family Names 2nd edition, 2022