Olly

A boys’ name of Old English origin, meaning olive tree; a diminutive of Oliver or Olivia.

Babies a year
54
England and Wales, 2025
Rarity
Rare
among names in use
US popularity
outside the top 1000
UK popularity
#668
54 babies · down from #622

In 2025, 54 babies in England and Wales were named Olly. In the US, 10 were, though that figure is from 2017 — the most recent full year we hold.

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