Lagrange

• La Grange, LaGrange, la Grange, laGrange, Grange, Degrange, DeGrange, deGrange, De Grange, de Grange
• Delagrange, DeLaGrange, deLaGrange, deLagrange, DeLagrange, De Lagrange, de Lagrange, de la Grange, de La Grange, De La Grange

Borrowed from French Lagrange.

• (Received Pronunciation) IPA^(key): /ləˈɡɹɑːndʒ/, /ləˈɡɹɒ̃ʒ/
• (General American) IPA^(key): /ləˈɡɹɑndʒ/, /ləˈɡɹɑ̃ʒ/, /ləˈɡɹeɪndʒ/
• Rhymes: -ɑːndʒ, -ɑːnʒ, -eɪndʒ

Lagrange (plural Lagranges)

1. A surname from French [in turn transferred from the place name].
   • 1997, Christopher Alan White, The Development of Ab Initio Methods for the Treatment of Large Molecules:

     The electron number constraint unlike the idempotency constraint can be represented by a single equation. For this reason, one can properly incorporate this constraint using a Lagrange multiplier and defining an effective chemical potential

2. An unincorporated community in Virginia, United States.

• According to the 2010 United States Census, Lagrange is the 12108^th most common surname in the United States, belonging to 2574 individuals. Lagrange is most common among White (85.12%) individuals.

Lagrange

1. Ellipsis of Lagrange point.

   Lagrange 1

• langrage

• la Grange, La Grange, Grange, Degrange, De Grange, de Grange
• Delagrange, De Lagrange, de Lagrange, de la Grange, de La Grange, De La Grange

Compound of la +‎ grange. Cognate with Italian La Grangia.

• IPA^(key): /la.ɡʁɑ̃ʒ/

Lagrange ?

1. a French surname transferred from the place name

• → English: Lagrange
• → Chinese: 拉格朗日 (Lāgélǎngrì) (transliteration)
• → Portuguese: Lagrange
• → Russian: Лагра́нж (Lagránž)

• Most prevalent in Saône-et-Loire.

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