Lennox is a moderately popular boys' name in England & Wales, ranking #273 in 2024 with 170 recorded births. The name reached its all-time peak in 2024 with 170 births ranking #273. Since 1996, the popularity has increased by 2,025.0%. In 2024, approximately 1 in every 1,634 boys born was named Lennox. STABLE Recent data shows the name is currently stable.