Illy is a girl name. In 2025 it ranked #28034 for girl births in the United States, given to 5 babies. Illy first appears in the data in 2024 and reached its peak in 2024 (5 births). The chart below shows how the name has risen and fallen over time.
How popular is Illy? (U.S. births per year)
U.S. births per year, 2024–2025 · hover or tap for the count and national rank · source: U.S. Social Security Administration