The principles for LLC name availability, nevertheless, are the identical for any other unregistered business names: They must be distinguishable instead of Earlier trademarked. So In case you are looking to register John Smith LLC but that name is by now taken, you will have to select Yet another name. https://www.aerocivil.gov.co/atencion/participacion/encuesta/Lists/Rendicin%20de%20Cuentas%202017/DispForm.aspx?ID=54875