Illinois

Baby naming in Illinois reflects the unique character and heritage of this distinctive region.

As a Great Lakes state, Illinois has its own distinct naming culture influenced by demographics, heritage, and local traditions.

Illinois parents have clear favorites when it comes to baby names. The most popular girl names in IL are Olivia, Mia, Charlotte, Sophia, Emma. For boys, Illinois parents prefer Liam, Noah, Oliver, Theodore, Mateo.

These rankings reflect naming data specific to Illinois, which may differ significantly from national trends.

Illinois's naming trends often diverge from national patterns, reflecting regional identity.

Regional variations in baby names often reflect local culture, ethnic composition, and community values. What's popular in Illinois may be less common elsewhere, and vice versa.

Understanding Illinois-specific naming trends helps parents gauge how common or unique their chosen name will be in their local community. A name that's rare nationally might be quite popular in your state, or vice versa.

Our state-level data provides the local context that national rankings can't capture.

Compare Illinois's naming preferences with other states to discover regional patterns across America. Our database covers all 50 states plus territories, with detailed rankings and trend analysis for each region.