| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Coiladussaun | city | Mayo | Ireland | 54.02 | -9.19 | 78 | 1741 |
| Coill Bhuaile na Sceachánach | city | Kilkenny | Ireland | 52.87 | -7.16 | 830 | 2201 |
| Coill Cheapach | city | Offaly | Ireland | 53.19 | -7.25 | 295 | 2270 |
| Coill Chlochráin | city | Wexford | Ireland | 52.62 | -6.46 | 226 | 2171 |
| Coill Choitín | city | Laois | Ireland | 52.92 | -7.54 | 416 | 1297 |
| Coill Droch | city | Meath | Ireland | 53.70 | -6.31 | 3 | 29800 |
| Coill Dubh | city | Kildare | Ireland | 53.29 | -6.81 | 305 | 4508 |
| Coill Dá Lao | city | Sligo | Ireland | 54.04 | -8.98 | 830 | 939 |
| Coill Eoghain | city | Offaly | Ireland | 53.39 | -7.16 | 396 | 1600 |
| Coill Eoghainín | city | Offaly | Ireland | 53.30 | -7.25 | 275 | 1763 |
| Coill Ghabhann | city | Kildare | Ireland | 53.06 | -6.77 | 830 | 2453 |
| Coill Ghabhann | city | Kildare | Ireland | 53.08 | -6.77 | 830 | 3203 |
| Coill Mhic Luain | city | Offaly | Ireland | 53.33 | -7.58 | 236 | 3925 |
| Coill Mhic Sheáin | city | Galway | Ireland | 53.23 | -8.05 | 187 | 700 |
| Coill Mhic Thomáisín | city | Ireland | 52.21 | -7.43 | 173 | 1946 | |
| Coill Rua | city | Galway | Ireland | 53.26 | -9.36 | 68 | 886 |
| Coill Uachtair | city | Galway | Ireland | 53.32 | -9.05 | 16 | 37746 |
| Coill Uí Chonáin | city | Cavan | Ireland | 53.96 | -7.27 | 830 | 2656 |
| Coill Uí Dhúlaí | city | Laois | Ireland | 52.89 | -7.64 | 830 | 1520 |
| Coill an Bhacáin | city | Roscommon | Ireland | 53.72 | -8.05 | 255 | 1350 |
| Coill an Bhogaigh | city | Leitrim | Ireland | 54.19 | -8.23 | 830 | 921 |
| Coill an Chollaigh | city | Cavan | Ireland | 53.92 | -6.97 | 830 | 3293 |
| Coill an Eanaigh | city | Offaly | Ireland | 53.19 | -7.59 | 291 | 1398 |
| Coill an Easpaig | city | Kilkenny | Ireland | 52.34 | -7.25 | 275 | 2726 |
| Coill an Ghairr | city | Leitrim | Ireland | 54.02 | -7.62 | 249 | 1130 |
| Coill an Phaoraigh | city | Kilkenny | Ireland | 52.47 | -7.13 | 393 | 1586 |
| Coill an Rí | city | South Dublin | Ireland | 53.30 | -6.42 | 291 | 104108 |
| Coill na Buiríse | city | Galway | Ireland | 53.20 | -8.05 | 180 | 743 |
| Coill na Madadh Rua | city | Leitrim | Ireland | 54.09 | -7.83 | 354 | 1532 |
| Coill na Seabhac | city | Offaly | Ireland | 53.22 | -7.48 | 308 | 7624 |
| Coill tSíomóin | city | Wicklow | Ireland | 53.05 | -6.10 | 242 | 6728 |
| Coillidh Chaoin | city | Cavan | Ireland | 54.00 | -7.46 | 393 | 1585 |
| Coillte Bardáin | city | Leitrim | Ireland | 54.06 | -7.87 | 285 | 1528 |
| Coillte Clochair | city | Leitrim | Ireland | 54.35 | -8.03 | 249 | 1356 |
| Coillte Laoise | city | Laois | Ireland | 53.08 | -7.32 | 416 | 11060 |
| Coillte Mach | city | Mayo | Ireland | 53.85 | -9.00 | 134 | 2702 |
| Coillín | city | Galway | Ireland | 52.99 | -8.79 | 206 | 727 |
| Coillín Árann | city | Galway | Ireland | 53.20 | -8.93 | 3 | 2190 |
| Coimin na Croise | city | Mayo | Ireland | 54.20 | -10.09 | 3 | 649 |
| Coimín Ó Bairrche | city | Wexford | Ireland | 52.29 | -6.57 | 255 | 3044 |
| Cois Eidhní | city | Offaly | Ireland | 53.19 | -7.17 | 262 | 3985 |
| Cois Leice | city | Mayo | Ireland | 53.90 | -9.79 | 0 | 368 |
| Cois Loinge | city | Offaly | Ireland | 53.29 | -7.05 | 262 | 3855 |