Etymology of place names in Los Angeles County, California
The following is a non-exhaustive list of the etymologies of the place names in Los Angeles, California
A-K
| Place Name | Source | 
|---|---|
| Abbot Kinney Boulevard | Abbot Kinney, founder of Venice, California | 
| Aliso Street | Named after the aliso, the old sycamore that stood at the entrance of Jean-Louis Vignes' winery | 
| Alvarado Street | Juan Bautista Alvarado, Mexican Governor of Alta California | 
| Baldwin Hills neighborhood | E. J. "Lucky" Baldwin, mining and real estate investor | 
| Beaudry Avenue | Prudent Beaudry, Los Angeles mayor | 
| Bel-Air neighborhood | Alphonzo E. Bell, Sr., owner of the "Buenos Aires Ranch" | 
| Brooklyn Avenue | After Brooklyn, New York, in honor of the many Jewish Americans living in Boyle Heights at the time | 
| Cahuenga Boulevard Cahuenga Pass | Cahuenga, the Spanish name for the Tongva village of Kawengna, meaning place of the mountain[1] | 
| César E. Chávez Avenue | César Chávez Mexican-American farm worker, labor leader, and civil rights activist[1] | 
| Crenshaw neighborhood Crenshaw Boulevard | George Crenshaw, banker and real estate developer | 
| Figueroa Avenue Figueroa Street | José Figueroa, Mexican Governor of Alta California | 
| Glassell Park neighborhood | Andrew Glassell real estate lawyer and owner | 
| Griffith Park and Griffith Observatory | Griffith J. Griffith, Welsh-American industrialist and philanthropist | 
| Huntington Drive | Henry E. Huntington, railroad magnate and business man | 
L-Z
| Place Name | Source | 
|---|---|
| La Brea Avenue | La Brea, the Spanish name for the oil fields near present-day Hancock Park, meaning tar | 
| Lankershim Boulevard | Isaac B. Lankershim, German-American landowner | 
| Leimert Park | Walter H. "Tim" Leimert[1] | 
| Los Feliz neighborhood Los Feliz Boulevard | Rancho Los Feliz, originally granted to José Vincente Feliz[1] | 
| Micheltorena Street | Manuel Micheltorena, Mexican Governor of Alta California[1] | 
| Mulholland Drive Mulholland Highway | William Mulholland, water-services pioneer in Southern California | 
| Olvera Street | Augustín Olvera, early Los Angeles judge | 
| Olympic Boulevard | Formerly 10th Street; First referred to as Olympic Blvd in 1931 in honor of X Olympiad in 1932 (name change official in 1935) [2] | 
| Pico Boulevard | Pío Pico, last Mexican Governor of Alta California | 
| Rosecrans Avenue | William Rosecrans, Civil War general and owner of Rancho San Pedro | 
| Sepulveda Boulevard Sepulveda Pass | Sepúlveda family | 
| Sherman Oaks neighborhood Sherman Way | Moses Sherman, land developer and streetcar line owner | 
| Silver Lake neighborhood Silver Lake Boulevard Silver Lake Reservoir | Herman Silver | 
| Slauson Avenue | J. S. Slauson, land developer | 
| Tarzana neighborhood | Tarzana Ranch, owned by the creator of Tarzan, Edgar Rice Burroughs | 
| Tujunga neighborhood Tujunga Avenue | From the Tongva term Tuyunga, meaning mountain range from tu'xuu = old woman tu'xuunga = place of the old woman[1] | 
| Van Nuys neighborhood Van Nuys Boulevard | Isaac Newton Van Nuys, businessman, banker and real estate developer[1] | 
| Vignes Street | Jean Louis Vignes, French settler in Los Angeles who planted European grapes | 
| Watts neighborhood | Charles H. Watts, real estate developer | 
| Wilmington neighborhood | Wilmington, Delaware, birthplace of founder Phineas Banning | 
| Wilshire Boulevard | Gaylord Wilshire, land developer, publisher and outspoken socialist | 
| Workman Street, Lincoln Heights | William H. Workman, Los Angeles mayor |