渡: Ferry crossing, or ferry landing. When used in personal names, it extends to signify assistance, support, success, pathways, and prospects for the future.
澜: "Great Wave" in a name often signifies a broad-minded, composed, and calm demeanor, which is conducive to career advancement and harmonious family life.
Meaning: The name flows melodiously, with 'dù' implying crossing and overcoming, and 'lán' symbolizing vastness and strength like surging waves.