Alta is an intriguing and distinctive given name of Latin origin, meaning 'high' or 'elevated'. It's a unisex name, but has been used more commonly for females in recent years. The name Alta gained popularity during the 19th century in the United States and has since maintained a steady presence, although it remains relatively uncommon compared to many other names.
"The name Alta was quite popular in the late 19th and early-to-mid 20th centuries, with notable spikes in popularity between 1889-1937, including a significant increase from 5 to 9 births in 1895."