Isa is a distinctive boys' name in England & Wales, ranking #938 in 1996 with 15 recorded births. This places Isa in the top 25% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2025 with 207 births ranking #238. In 1996, approximately 1 in every 21,234 boys born was named Isa. RISING Recent data shows the name is currently rising.
Isa is a short name with more than one tradition behind it. In Muslim naming it is the Arabic name used for Jesus, while in some European contexts it can connect to the wider Isaac family.
Because the name is used in different traditions, its meaning depends on which background a family intends. That flexibility is part of its appeal, but it also means context matters more than usual.