In 2021 parents in Illinois chose a mix of unique and traditional names for their newborns, reflecting the diverse influences of the times from Springfield to Naperville. Discover the most popular baby names in Illinois for 2021, a list that not only reveals current trends but also offers inspiration for expectant parents. Join us as we explore these names that capture the spirit and culture of Illinois in 2021.
| 1 | Noah | 648 | Olivia | 697 |
| 2 | Liam | 613 | Emma | 551 |
| 3 | Oliver | 584 | Sophia | 499 |
| 4 | Henry | 498 | Charlotte | 493 |
| 5 | Benjamin | 490 | Amelia | 482 |
| 6 | Alexander | 450 | Ava | 454 |
| 7 | Theodore | 435 | Isabella | 435 |
| 8 | William | 422 | Mia | 399 |
| 9 | Mateo | 415 | Evelyn | 351 |
| 10 | Logan | 406 | Camila | 341 |
| 11 | James | 402 | Sofia | 324 |
| 12 | Lucas | 400 | Gianna | 309 |
| 13 | Owen | 396 | Eleanor | 289 |
| 14 | Daniel | 389 | Nora | 280 |
| 15 | Jack | 385 | Layla | 277 |
| 16 | Michael | 385 | Emily | 259 |
| 17 | Leo | 363 | Elizabeth | 255 |
| 18 | Elijah | 348 | Harper | 255 |
| 19 | Sebastian | 325 | Mila | 250 |
| 20 | Mason | 318 | Avery | 246 |
| 21 | Anthony | 317 | Abigail | 240 |
| 22 | Joseph | 317 | Luna | 237 |
| 23 | Ethan | 310 | Emilia | 234 |
| 24 | Jackson | 308 | Penelope | 232 |
| 25 | Aiden | 303 | Ella | 228 |
| 26 | Julian | 303 | Aria | 227 |
| 27 | Levi | 302 | Grace | 225 |
| 28 | Luca | 290 | Scarlett | 224 |
| 29 | John | 286 | Chloe | 221 |
| 30 | Jacob | 282 | Violet | 211 |
| 31 | Charles | 270 | Isla | 210 |
| 32 | Thomas | 264 | Zoey | 202 |
| 33 | Wyatt | 262 | Hazel | 201 |
| 34 | Isaac | 257 | Lily | 198 |
| 35 | Miles | 254 | Maya | 192 |
| 36 | David | 252 | Nova | 189 |
| 37 | Gabriel | 252 | Eliana | 187 |
| 38 | Matthew | 249 | Lillian | 184 |
| 39 | Lincoln | 247 | Madison | 182 |
| 40 | Carter | 245 | Willow | 177 |
| 41 | Cameron | 244 | Ellie | 174 |
| 42 | Samuel | 242 | Victoria | 174 |
| 43 | Luke | 234 | Stella | 173 |
| 44 | Dylan | 232 | Elena | 171 |
| 45 | Grayson | 232 | Lucy | 166 |
| 46 | Santiago | 230 | Riley | 165 |
| 47 | Asher | 227 | Zoe | 161 |
| 48 | Nolan | 227 | Addison | 160 |
| 49 | Leonardo | 223 | Delilah | 160 |
| 50 | Elias | 220 | Leilani | 158 |
| 51 | Hudson | 220 | Hannah | 157 |
| 52 | Nathan | 211 | Quinn | 155 |
| 53 | Jayden | 206 | Ivy | 154 |
| 54 | Josiah | 193 | Natalia | 152 |
| 55 | Ryan | 192 | Naomi | 150 |
| 56 | Caleb | 190 | Brooklyn | 148 |
| 57 | Isaiah | 189 | Natalie | 142 |
| 58 | Maverick | 189 | Leah | 141 |
| 59 | Ezra | 188 | Ruby | 138 |
| 60 | Adam | 180 | Vivian | 138 |
| 61 | Christopher | 178 | Liliana | 137 |
| 62 | Jaxon | 178 | Maeve | 136 |
| 63 | Adrian | 176 | Everly | 135 |
| 64 | Joshua | 175 | Hailey | 135 |
| 65 | Dominic | 172 | Aubrey | 134 |
| 66 | Nicholas | 172 | Madelyn | 134 |
| 67 | Jonathan | 170 | Audrey | 133 |
| 68 | Andrew | 169 | Savannah | 132 |
| 69 | Gael | 169 | Aurora | 131 |
| 70 | Connor | 167 | Claire | 131 |
| 71 | Ezekiel | 167 | Josephine | 128 |
| 72 | Landon | 166 | Bella | 127 |
| 73 | Emmett | 164 | Gabriella | 124 |
| 74 | Angel | 163 | Kinsley | 124 |
| 75 | Bennett | 161 | Samantha | 124 |
| 76 | Jordan | 160 | Aaliyah | 120 |
| 77 | Brooks | 158 | Madeline | 120 |
| 78 | Vincent | 156 | Eloise | 119 |
| 79 | Everett | 154 | Skylar | 118 |
| 80 | Aaron | 150 | Anna | 117 |
| 81 | Declan | 149 | Ximena | 112 |
| 82 | Amir | 148 | Julia | 111 |
| 83 | Wesley | 147 | Ayla | 110 |
| 84 | Eli | 146 | Cecilia | 110 |
| 85 | Kai | 146 | Kennedy | 110 |
| 86 | Damian | 145 | Sophie | 109 |
| 87 | Robert | 145 | Margaret | 107 |
| 88 | Axel | 139 | Ariana | 106 |
| 89 | Beau | 139 | Autumn | 106 |
| 90 | Easton | 139 | Allison | 105 |
| 91 | Colton | 138 | Valentina | 105 |
| 92 | Cooper | 135 | Clara | 104 |
| 93 | George | 135 | Piper | 104 |
| 94 | Ian | 135 | Eva | 102 |
| 95 | Christian | 133 | Mackenzie | 102 |
| 96 | Roman | 131 | Alice | 101 |
| 97 | Messiah | 130 | Cora | 100 |
| 98 | Theo | 130 | Paisley | 99 |
| 99 | Jaxson | 129 | Serenity | 99 |
| 100 | Austin | 127 | Rose | 98 |
| 101 | Giovanni | 127 |