Lyall is of Scottish origin, derived from the Gaelic 'Labhal', meaning 'famous warrior'. It was traditionally a surname, but in modern times has been adopted as a given name as well. The name Lyall tends to evoke images of strength and courage due to its original meaning.
The name Lyall experienced fluctuations in popularity over the years, with a notable peak during the late 1920s to early 1930s. The highest number of births recorded was 16 in 1929, after which there was a steady decline until the 1940s. After World War II, the name's popularity continued to decrease, with fewer than 8 births per year from 1952 onwards. There were no reported births between 1965 and 2007, suggesting that Lyall was no longer a popular choice for parents during this period. However, there has been a recent resurgence in the name's usage, with 8 births recorded in 2022. Overall, Lyall has seen 276 births over the years, indicating that it has had some popularity but has not been a top choice among parents.